Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230941 | Spark plug | — | 2025-02-18 |
| 11309689 | Spark plug and method for manufacturing spark plug | — | 2022-04-19 |
| 10651632 | Spark plug | — | 2020-05-12 |
| 10008834 | Method for manufacturing spark plug | Keiji Ozeki | 2018-06-26 |
| 8809555 | Anti-leishmanial compound and anti-leishmanial drug | Shohei Horie, Harumi Marushima, Yoshitsugu Matsumoto, Chizu Sanjoba, Yasutaka Osada | 2014-08-19 |
| 8373006 | Anti-leishmanial compound and anti-leishmanial drug | Shohei Horie, Harumi Marushima, Yoshitsugu Matsumoto, Chizu Sanjoba, Yasutaka Osada | 2013-02-12 |
| 6891295 | Flywheel magneto generator | Ken Naritomi, Masaaki Kubo, Tooru Notsu, Masakazu Inaba, Takeshi Watanabe | 2005-05-10 |
| 6562371 | Liposomes | Kazuo Kawahara, Hideto Ushijima, Hideki Uchiyama | 2003-05-13 |
| 5131777 | Spring biased liquid applicator with integral removable cap | Shigeki Suzuki | 1992-07-21 |
| 5110738 | Monoclonal antibody capable of recognizing arteriosclerotic lesions and agents for detecting and treating arteriosclerosis | Tatsuya TAKANO, Ryoichi Hashida, Keiji Nakagami | 1992-05-05 |
| D320275 | Medical applicator | Masaru Wada, Zensho Kanda | 1991-09-24 |
| 4883024 | Water-cooling system for a water-cooled horizontal cylinder engine | Ryoichi Ito, Koji Iwai, Tsuyoshi Nishida | 1989-11-28 |