Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12265134 | Evaluation method of secondary battery | Aiko Nagano | 2025-04-01 |
| 12025674 | Evaluation method of secondary battery | Aiko Nagano | 2024-07-02 |
| 10892522 | Nonaqueous electrolytic solution and lithium secondary battery | Akira Kohyama, Akira Tsujiko | 2021-01-12 |
| 10818973 | Electrolyte composition and lithium ion secondary battery | Shin Ogata | 2020-10-27 |
| 10280980 | Cooling structure for bearing device | Masatsugu Mori, Yuushi Onda, Kenji Tamada, Yasuyoshi Hayashi | 2019-05-07 |
| 9541137 | Cooling structure for bearing device | Masatsugu Mori, Yuushi Onda, Kenji Tamada, Yasuyoshi Hayashi | 2017-01-10 |
| 9209462 | Non-aqueous electrolyte solution type lithium ion secondary battery | Tomitaro Hara, Akira Tsujiko, Sachie Yuasa, Takahito Imamine, Tsuyoshi Sasaki +5 more | 2015-12-08 |
| 9184446 | Non-aqueous electrolyte lithium ion secondary battery | Tomitaro Hara, Akira Tsujiko, Sachie Yuasa, Takahito Imamine, Yuichi Itou +3 more | 2015-11-10 |
| 9033582 | Rolling bearing device | Yuushi Onda | 2015-05-19 |
| 8979384 | Rolling bearing device | Yuushi Onda, Yasuyoshi Hayashi, Masaki Kato | 2015-03-17 |
| 7150565 | Cylindrical roller bearing | Mineo Koyama, Hideto Torisawa, Hiroshi Takiuchi | 2006-12-19 |
| 7101088 | Cylindrical roller bearing | Naota Yamamoto | 2006-09-05 |
| 6485581 | Bearing for main spindle of machine tool | Hiroshi Tako | 2002-11-26 |
| 6261004 | Main shaft gear mechanism for automobile speed changers, and tapered roller bearing used therefor | Takashi Tsujimoto | 2001-07-17 |
| 5852947 | Main shaft gear mechanism in a transmission for a vehicle | Takashi Tsujimoto | 1998-12-29 |
| 5324868 | Method for preparing 4,4'-biphenol | Masashi Inaba, Norioki Mine | 1994-06-28 |
| 5097080 | Process for preparing 4,4'-dihydroxybiphenyl | Masashi Inaba, Norioki Mine | 1992-03-17 |