Toshiyuki Fujita
Inventor
Stats
- 51 US patents issued
- 69 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 51 US Patents Issued
- 69 US Applications Filed
- 568 Total Citation Count
- Mar 20, 2024 Most Recent Filing
- Oct 6, 1986 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| SHARP CORPORATION | 1
| 2011
|
| HITACHI, LTD. | 1
| 1988
|
| IRIS OHYAMA INC. | 2
| 2009
|
| KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. | 2
4 10 6 3 2 | 2007
2008 2009 2010 2011 2012 |
| PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. | 2
6 | 2013
2014 |
| ROHM CO., LTD. | 1
2 2 2 3 | 1994
2001 2014 2016 2017 |
| HITACHI CHEMICAL COMPANY, LTD. | 1
1 4 1 1 | 1986
1987 1988 1989 1991 |
| SHARP KABUSHIKI KAISHA | 4
1 2 2 12 4 1 | 2002
2005 2008 2009 2010 2013 2014 |
| KONICA MINOLTA, INC. | 2
2 3 2 6 4 1 | 2009
2010 2013 2014 2015 2016 2017 |
Inventor Addresses
| Address | Duration |
|---|---|
| Hachioji, JO | Aug 15, 17 - Aug 15, 17 |
| Hachioji, JP | Jan 15, 13 - Jun 18, 19 |
| Hitachi, JP | Aug 11, 87 - Nov 24, 92 |
| Kashihara-shi, JP | Jan 17, 08 - Jan 17, 08 |
| Kitakatsuragi-gun, JP | Jan 02, 03 - Sep 23, 03 |
| Kyoto, JP | May 07, 96 - May 21, 19 |
| Nara, JP | Nov 18, 03 - Nov 18, 03 |
| Osaka, JP | Sep 02, 10 - Jun 28, 16 |
| Osaka-shi, JP | Dec 06, 12 - Dec 13, 12 |
| Tokyo, JP | Aug 07, 08 - Oct 17, 24 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B29D: | PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE | 1 |
| B41J: | TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS | 2 |
| B60Q: | ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2024/0345,504 | 2024 | DEVELOPING SLEEVE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS | 0 |
| 2024/0160,120 | 2024 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD FOR MANUFACTURING THE SAME, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS USING THE SAME | 0 |
| 2024/0004,323 | 2024 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD | 0 |
| 2023/0324,818 | 2023 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PRODUCING METHOD OF ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS | 0 |
| 10324386 | 2019 | Electrophotographic photoreceptor, image forming apparatus, image forming method, production method of electrophotographic photoreceptor | 0 |
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