Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292640 | Display device | Tomokazu Ishikawa, Yuki Kuramoto, Katsuhiro Kato | 2025-05-06 |
| 12007642 | Display device | Tomokazu Ishikawa, Yuki Kuramoto, Katsuhiro Kato | 2024-06-11 |
| 11681177 | Display device | Tomokazu Ishikawa, Yuki Kuramoto, Katsuhiro Kato | 2023-06-20 |
| 11353736 | Display device | Tomokazu Ishikawa, Yuki Kuramoto, Katsuhiro Kato | 2022-06-07 |
| 10908451 | Display device | Tomokazu Ishikawa, Yuki Kuramoto, Katsuhiro Kato | 2021-02-02 |
| 10684503 | Display device | Tomokazu Ishikawa, Yuki Kuramoto, Katsuhiro Kato | 2020-06-16 |
| 10133113 | Display device | Tomokazu Ishikawa, Yuki Kuramoto, Katsuhiro Kato | 2018-11-20 |
| 10078238 | Display device | Katsuhiro Kato, Toru Yagasaki | 2018-09-18 |
| 9611890 | Thrust bearing | — | 2017-04-04 |
| D713867 | Thrust roller bearing | Makoto Nishikawa | 2014-09-23 |
| 8632256 | Rocking bearing outer ring, rocking bearing, air disc brake device, and fitting structure of rocking bearing outer ring | Akihiko Katayama, Masaru Kuroda | 2014-01-21 |
| 8313246 | Rocker bearing with outer ring and air disk brake system | Shinji Oishi, Akihiko Katayama | 2012-11-20 |
| 4800362 | Organic solvent cleaning apparatus | Noboru Sasaki, Yoshiaki Onchi, Kazuya Horio | 1989-01-24 |