Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427821 | Torsion bar unit | Saiji UETSUHARA, Takuya Sato | 2025-09-30 |
| 12316030 | Low-profile composite antenna device | — | 2025-05-27 |
| 12006485 | Lubricating oil additive and lubricating oil composition containing same | Eiji Katsuno, Taro SUMI, Hironobu Matsueda, Hiroshi Sakata | 2024-06-11 |
| 11820185 | Suspension device | Yusuke Tanaka, Yosuke Kawai | 2023-11-21 |
| 11773342 | Lubricating oil additive and lubricating oil composition containing same | Akihiro Kotaka, Eiji Katsuno, Hironobu Matsueda, Hiroshi Sakata | 2023-10-03 |
| 11576740 | Bending structure and flexible tube for medical manipulator | Shimpei Kurokawa, Yuki HOTODA | 2023-02-14 |
| 11309631 | Stacked patch antenna | — | 2022-04-19 |
| 11248187 | Lubricant additive composition, lubricating composition containing same and engine oil composition consisting of lubricating composition | Eiji Katsuno, Taro SUMI | 2022-02-15 |
| 11118128 | Engine oil composition | Taro SUMI | 2021-09-14 |
| 10913917 | Internal combustion engine lubricating oil composition | Taro SUMI | 2021-02-09 |
| 10819000 | Composite antenna device | — | 2020-10-27 |
| 10374314 | Composite patch antenna device | — | 2019-08-06 |
| 9929469 | Patch antenna device | — | 2018-03-27 |
| 9446690 | Power seat operation device and power seat | Ryohei Shigematsu, Souichi Nakayama, Masato SHIRAO, Takeshi Nakamura, Masahiro Oda +1 more | 2016-09-20 |
| 9388891 | Multi-shaft drive device | Ryohei Shigematsu, Takafumi Hirata, Takahiro Fujii, Kiyoshi Nakajima, Soichi Nakayama | 2016-07-12 |
| 9382498 | Antioxidant composition and lubricating oil composition containing same | Yokio Tatsumi, Kazuhiro Umehara | 2016-07-05 |
| 9267589 | Multi-shaft drive device | Ryohei Shigematsu, Takafumi Hirata, Soichi Nakayama, Takeshi Nakamura, Masahiro Oda +1 more | 2016-02-23 |
| 9255237 | Lubricating oil additive composition and method for improving storage stability of lubricating oil additive composition | Yukio Tatsumi, Yukiya Moriizumi | 2016-02-09 |
| 9121482 | Multi-shaft drive device | Takeshi Nakamura, Masahiro Oda, Kenichi Katsube, Ryohei Shigematsu | 2015-09-01 |
| 9027442 | Multi-shaft drive device | Ryohei Shigematsu, Kiyoshi Nakajima, Kenji Murakami, Takahiro Fujii, Hiroshi Yagame | 2015-05-12 |
| RE41515 | Contactor and production method for contactor | Junichi Hagihara | 2010-08-17 |
| 7319339 | Inspection apparatus to break the oxide of an electrode by fritting phenomenon | Kiyoshi Takekoshi, Tadatomo Suga, Toshihiro Itoh, Kenichi Kataoka | 2008-01-15 |
| 7304489 | Inspection method and inspection apparatus | Kiyoshi Takekoshi, Tadatomo Suga, Toshihiro Itoh, Kenichi Kataoka | 2007-12-04 |
| 7061259 | Inspection method and inspection apparatus | Kiyoshi Takekoshi, Tadatomo Suga, Toshihiro Itoh, Kenichi Kataoka | 2006-06-13 |
| 6850052 | Probing method | Haruhiko Yoshioka | 2005-02-01 |