Masahiro Hashimoto
Inventor
Stats
- 73 US patents issued
- 99 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 73 US Patents Issued
- 99 US Applications Filed
- 827 Total Citation Count
- Sep 28, 2023 Most Recent Filing
- Feb 8, 1979 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| FUNAI ELECTRIC CO., LTD. | 1
3 4 | 2005
2006 2014 |
| HITACHI, LTD. | 1
1 3 1 | 1979
1983 1984 1998 |
| HOYA COPPORATION | 1
| 2009
|
| NEC CORPORATION | 2
2 1 1 | 1999
2001 2004 2008 |
| NUFLARE TECHNOLOGY, INC. | 2
| 2008
|
| NEC PERSONAL COMPUTERS, LTD. | 3
1 1 6 | 1998
1999 2000 2001 |
| Osaka Kongo Seito Co., Ltd. | 1
1 | 1983
1984 |
| KABUSHIKI KAISHA TOSHIBA | 1
1 | 1984
1985 |
| TORAY INDUSTRIES, INC. | 2
| 2012
|
| HITACHI CHEMICAL COMPANY, LTD. | 1
| 1998
|
| HOYA CORPORATION | 1
4 6 2 24 16 22 9 9 7 7 | 2005
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 |
| NISSAN CHEMICAL INDUSTRIES, LTD. | 4
2 1 | 2007
2014 2015 |
| Tokyo Shibaura Denki Kabushiki Kaisha | 1
| 1983
|
Inventor Addresses
| Address | Duration |
|---|---|
| Daito, JP | Jan 19, 10 - Jan 19, 10 |
| Daito-shi, JP | Nov 16, 06 - Nov 16, 06 |
| Ehime, JP | Oct 18, 16 - Oct 18, 16 |
| Iyo-gun, Ehime, JP | Apr 03, 14 - Apr 03, 14 |
| Kamakura, JP | Dec 31, 85 - Nov 07, 89 |
| Kita-Ibaragi, JP | Nov 20, 01 - Nov 20, 01 |
| Kyoto, JP | Oct 05, 23 - Mar 25, 25 |
| Nagoya, JP | Dec 26, 19 - Feb 06, 20 |
| Nagoya-shi, Aichi, JP | Jun 15, 23 - Jun 15, 23 |
| Osaka, JP | Nov 24, 05 - Feb 12, 15 |
| Sagamihara, JP | May 24, 83 - Oct 18, 88 |
| Shinjuku, JP | Feb 05, 13 - Feb 05, 13 |
| Shinjuku-ku, JP | Aug 16, 07 - Jan 03, 17 |
| TOKYO, JP | May 24, 01 - Jul 24, 03 |
| Tacoma, WA, US | Aug 30, 18 - Aug 30, 18 |
| Tokyo, JP | Jul 26, 01 - Jul 04, 24 |
| Yamanashi, JP | Dec 11, 08 - Dec 11, 08 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B05D: | PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL | 1 |
| B08B: | CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL | 3 |
| B24D: | TOOLS FOR GRINDING, BUFFING, OR SHARPENING | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12258534 | 2025 | Viscosity index improver and lubricating oil composition | 0 |
| 2024/0221,158 | 2024 | IMAGE DIAGNOSSIS ASSISTANCE DEVICE, IMAGE DIAGNOSSIS ASSISTANCE METHOD, AND IMAGE DIAGNOSSIS ASSISTANCE PROGRAM | 1 |
| 2024/0110,897 | 2024 | Polymer Analysis Apparatus and Method | 0 |
| 2023/0323,241 | 2023 | VISCOSITY INDEX IMPROVER AND LUBRICATING OIL COMPOSITION | 0 |
| 2023/0312,797 | 2023 | VISCOSITY INDEX IMPROVING AGENT AND LUBRICATING OIL COMPOSITION | 0 |
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