Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174423 | Additive for oil well cement, and cement composition and cement slurry both including said additive for oil well cement | — | 2021-11-16 |
| 10506916 | Endoscopic system and image processing device | Hirotaka Akiba, Daisuke Sano, Hiroyuki Ushifusa, Noriyuki Takeishi, Hisashi Yoda +1 more | 2019-12-17 |
| 10491814 | Image processing apparatus | Tadao Eto, Daisuke Sano | 2019-11-26 |
| 9931027 | Video processor | Hirotaka Akiba, Hiroyuki Ushifusa, Daisuke Sano | 2018-04-03 |
| 8817077 | Endoscope system | Takeshi Urasaki, Ryu Oshima | 2014-08-26 |
| 7130775 | Integrated building production information system | Tohru Takagaki, Shunsuke Tanaka, Takerou Yasuzawa, Ayako Yasaka, Minoru Tsujimoto +8 more | 2006-10-31 |
| 4809661 | Ignition system for internal combustion engine | Atsufumi Kinoshita | 1989-03-07 |