Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9760053 | Post-processing device and image forming apparatus | — | 2017-09-12 |
| 8335449 | Image forming apparatus | Katsuhide Sakai | 2012-12-18 |
| 6831758 | Image processing apparatus and data processing apparatus | — | 2004-12-14 |
| 5440873 | Gasification-combined power plant | Shigeyasu Ishigami, Norihisa Kobayashi, Takaaki FURUYA, Jun Izumi | 1995-08-15 |
| 5313781 | Gasification-combined power plant | Shigeyasu Ishigami, Norihisa Kobayashi, Takaaki FURUYA, Jun Izumi | 1994-05-24 |
| 4975633 | Spectrum analyzer having means for displaying spectrum data together with power value thereof | Kenji Tanaka | 1990-12-04 |
| 4341994 | Power level measurement system | Tetsuro Kawasaki | 1982-07-27 |
| 4223264 | Radio wave power measuring apparatus | Kyohei Yamamura, Takemi Inoue, Toshio Nemoto, Hidetoshi Miyao, Yukihiro Tsumura +1 more | 1980-09-16 |