Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9910754 | Duplexed control system and control method thereof | Yuma Eto, Toshio Tagawa, Tomokazu Imahori, Susumu Yoshizawa, Kazuo Ootani +2 more | 2018-03-06 |
| 8041069 | Loudspeaker | Osamu Funahashi, Hiroyuki Morimoto | 2011-10-18 |
| 7767987 | Electron beam irradiation method, electron beam irradiation apparatus, and electron beam irradiation apparatus for open-mouthed container | Shiro Eguchi, Isao Hashimoto, Shigekatsu Sato, Hidenobu Koide, Nobuyuki Hashimoto +4 more | 2010-08-03 |
| 7443996 | Loudspeaker | Osamu Funahashi, Hiroyuki Morimoto | 2008-10-28 |
| 7389082 | Method and apparatus for forming an image having uniform glossiness | — | 2008-06-17 |
| 7359668 | Image fixing device | Hiroshi Funabiki | 2008-04-15 |
| 7324659 | Speaker and method of manufacturing the same | Osamu Funahashi, Hiroyuki Morimoto | 2008-01-29 |
| 7209570 | Speaker | Osamu Funahashi, Hiroyuki Morimoto | 2007-04-24 |
| D535289 | Speaker | Takayuki Dan | 2007-01-16 |
| 5687054 | Corona charging apparatus | Mikihiko Takada, Jeffrey L. Trask | 1997-11-11 |
| 5395895 | Resin composition and a molded article utilizing it | Hirotaka Tagoshi, Yasuhiro Mikawa, Masahiro Ueno, Shintaro Inazawa, Katsuaki Tsutsumi +1 more | 1995-03-07 |
| 5353103 | Image recording apparatus with toner concentration detecting circuit | Toshihiko Nakazawa | 1994-10-04 |
| 5316585 | Method for fabricating superconducting materials and superconductive thin films | Toshiyuki Aida, Katsuki Miyauchi, Kazumasa Takagi, Tokuumi Fukazawa, Shinji Takayama | 1994-05-31 |
| 5252827 | Method and apparatus for analysis of gases using plasma | Masataka Koga, Toyoharu Okumoto, Hiromi Yamashita, Katuo Kawachi | 1993-10-12 |
| 5220416 | Color image processing apparatus | Takashi Hasebe, Seiichiro Hiratsuka, Tadao Kishimoto, Tetsuya Niitsuma, Koji Washio +1 more | 1993-06-15 |
| 5202562 | High sensitive element analyzing method and apparatus of the same | Masataka Koga, Toyoharu Okumoto, Masatoshi Kitagawa, Masamichi Tsukada | 1993-04-13 |
| 5185523 | Mass spectrometer for analyzing ultra trace element using plasma ion source | Masatoshi Kitagawa, Takayuki Ono, Tetuya Shinden | 1993-02-09 |
| 5162849 | Image forming apparatus having a developer deterioration detecting device | Kunihisa Yoshino, Mitsuo Motohashi, Takahiro Tuchiya, Jun Hamada | 1992-11-10 |
| 5148021 | Mass spectrometer using plasma ion source | Satoshi Shimura, Konosuke Oishi, Masataka Koga, Makoto Yasuda, Takahashi Iino | 1992-09-15 |
| 5140375 | Image forming apparatus | Yoshiko Shindo, Jun Hamada | 1992-08-18 |
| 5130537 | Plasma analyzer for trace element analysis | Takashi Iino, Satoshi Shimura, Masamichi Tsukada, Hiromi Yamashita, Masatoshi Kitagawa | 1992-07-14 |
| 5115280 | Residual toner cleaning apparatus for color image forming device | Jun Hamada | 1992-05-19 |
| 5107285 | Image forming apparatus with improved image retainer cleaning means | Jun Hamada | 1992-04-21 |
| 5086255 | Microwave induced plasma source | Makoto Yasuda, Masataka Koga | 1992-02-04 |
| 5063329 | Microwave plasma source apparatus | — | 1991-11-05 |