Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10835072 | Steam generator | Masaki Shibuya, Yuji Hayakawa, Kuniaki Abe | 2020-11-17 |
| 9056805 | Butanol manufacturing method | Masateru Ito, Izumi Morita, Katsushige Yamada | 2015-06-16 |
| 9018424 | Method of producing diol or triol | Izumi Morita, Masateru Ito, Hideki Sawai, Shinichi Minegishi, Katsushige Yamada +1 more | 2015-04-28 |
| 7777767 | Image forming apparatus and method of adjusting color shift | Norio Tomita, Yoshikazu Harada, Kengo Matsuyama | 2010-08-17 |
| 7746180 | Phase-locked loop circuit and data reproduction apparatus | Seiji Wantanabe | 2010-06-29 |
| 7501902 | Phase-locked loop circuit and data reproduction apparatus | Seiji Watanabe | 2009-03-10 |
| 7362186 | Phase-locked loop circuit and data reproduction apparatus | Seiji Watanabe | 2008-04-22 |
| 7034622 | Phase-locked loop circuit and data reproduction apparatus | Seiji Watanabe | 2006-04-25 |
| 6828865 | Phase-locked loop circuit and data reproduction apparatus | Seiji Watanabe | 2004-12-07 |
| 4900874 | Method for producing fluorine-containing olefin | Kiyohiko Ihara, Fumihiko Yamaguchi | 1990-02-13 |