Raw material fluid density detector
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 16, 2017
Issued Date -
N/A
app pub date -
Apr 30, 2014
filing date -
May 9, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
This invention is related to an optical-analysis-type raw material fluid density detector including a detector main body and a light oscillation unit and a light detection unit that are provided on the upper surface or the under surface of the detector main body, in which the detector main body has at least one recess formed in the upper surface and the under surface, a fluid flow path connecting a fluid inlet of the detector main body to the recess, a fluid flow path connecting the recesses to each other, and a fluid flow path connecting the recess to a fluid outlet of the detector main body; the light oscillation unit is disposed in the recess that is closest to the inlet; and light detection units are disposed in the remaining recesses.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
FUJIKIN INCORPORATED | 3-2 ITACHIBORI 2-CHOME NISHI-KU OSAKA-SHI OSAKA 550-0012 | |
TOKUSHIMA UNIVERSITY | TOKUSHIMA 770-8501 |
International Classification(s)

- 2014 Application Filing Year
- G01N Class
- 10055 Applications Filed
- 7887 Patents Issued To-Date
- 78.44 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Deguchi, Yoshihiro | Tokushima, JP | 25 | 164 |
# of filed Patents : 25 Total Citations : 164 | |||
Dohi, Ryousuke | Osaka, JP | 103 | 2201 |
# of filed Patents : 103 Total Citations : 2201 | |||
Ikeda, Nobukazu | Osaka, JP | 234 | 4423 |
# of filed Patents : 234 Total Citations : 4423 | |||
Nagase, Masaaki | Osaka, JP | 88 | 1119 |
# of filed Patents : 88 Total Citations : 1119 | |||
Nishino, Kouji | Osaka, JP | 169 | 2577 |
# of filed Patents : 169 Total Citations : 2577 | |||
Yakushijin, Tadayuki | Osaka, JP | 49 | 181 |
# of filed Patents : 49 Total Citations : 181 | |||
Yamaji, Michio | Osaka, JP | 158 | 3238 |
# of filed Patents : 158 Total Citations : 3238 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 12 Citation Count
- G01N Class
- 89.12 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 16, 2024 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 16, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
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Oct 30, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Nov 04, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
May 16, 2017 | I | Issuance | |
Apr 26, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 03, 2016 | P | Published | |
Nov 03, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DEGUCHI, YOSHIHIRO;NAGASE, MASAAKI;DOHI, RYOUSUKE;AND OTHERS;SIGNING DATES FROM 20151021 TO 20151027;REEL/FRAME:036949/0621 Owner name: TOKUSHIMA UNIVERSITY, JAPAN free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DEGUCHI, YOSHIHIRO;NAGASE, MASAAKI;DOHI, RYOUSUKE;AND OTHERS;SIGNING DATES FROM 20151021 TO 20151027;REEL/FRAME:036949/0621 Owner name: FUJIKIN INCORPORATED, JAPAN |
Apr 30, 2014 | F | Filing | |
May 09, 2013 | PD | Priority Date |

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