Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12433153 | Organic transistor material and organic transistor | Akira Honma, Masanori Tsutsui, Kazuo Okamoto | 2025-09-30 |
| 12104135 | Electrically-conductive lubricant | Yuichiro Haramoto, Shigemasa Itabashi, Ayana Takemura, Kazuo Okamoto | 2024-10-01 |
| 11807825 | Lubricant composition and bearing having the same sealed therein | Kazuo Okamoto, Shigemasa Itabashi, Ayana Takemura | 2023-11-07 |
| 11674102 | Electrically-conductive lubricant | Yuichiro Haramoto, Shigemasa Itabashi, Ayana Takemura, Kazuo Okamoto | 2023-06-13 |
| 11447711 | Electrically-conductive lubricant | Yuichiro Haramoto, Shigemasa Itabashi, Ayana Takemura, Kazuo Okamoto | 2022-09-20 |
| 10043979 | Organic semiconductor device that uses chrysene compound | Yoshihito Kunugi, Kazuo Okamoto | 2018-08-07 |
| 9829498 | Sampling device | Takanori Onoki, Akiko Bamba, Shoji Ide | 2017-11-28 |
| 9735815 | Radio apparatus | Kouji Hirai, Noriaki Shindo, Mitsuhiko Manpo, Yuuji Osada | 2017-08-15 |
| 8896409 | Non-linear resistive element and manufacturing method thereof | Hideyuki Okinaka, Naoyuki Tsukamoto, Toshihiko Suzuki | 2014-11-25 |
| 8498789 | Control apparatus and control method for drive source | Tomohiro Chinbe, Atsushi Ayabe | 2013-07-30 |
| 7850806 | Waterproof method and construction for a wire end joint portion | Hiromichi Kawakita | 2010-12-14 |
| 7572979 | Waterproof structure and waterproof method for wire connecting part | Yoshihiro Hisaki, Takeharu Itou | 2009-08-11 |
| 6696646 | Construction for preventing water from penetrating between electric wires inserted into grommet | Tsutomu Sakata | 2004-02-24 |
| 4557154 | Shock absorbing mechanism in automatic analyzing and measuring apparatus | Toyotaro Iwata, Kunio Nakajima | 1985-12-10 |
| 4495149 | Optical-type automatic analyzing and measuring apparatus | Toyotaro Iwata, Kunio Nakajima | 1985-01-22 |
| 4414073 | Supporting body cell in electrophoretic apparatus | Toyotaro Iwata, Kunio Nakajima | 1983-11-08 |