Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12498368 | Photoresponsive liposome, complex, measurement system, and measurement method | Akira NUKAZUKA, Hitoshi Kuno, Tsutomu Hamada, Katsunori KOUDA | 2025-12-16 | |
| 8172714 | Speed changing transmission apparatus | Shoso Ishimori, Yoshiyuki Katayama, Yoshihiro Ueda, Shinichi Morita, Shinichi Kawabata +3 more | 2012-05-08 | $773,000 |
| 5337352 | Private branch exchange system having an automatic optimal route selecting mechanism | Tsutomu Shimasue | 1994-08-09 | |
| 5225487 | Vinyl chloride resin composition | Keisuke Yagi | 1993-07-06 |