Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11960038 | Radiation dosimetry gel and radiation dosimeter comprising same as material for measuring radiation dose | Takaoki Takanashi, Daniel Antonio Sahade | 2024-04-16 |
| 9002226 | Developing device and image forming apparatus | — | 2015-04-07 |
| 8644741 | Developing device and image forming apparatus | — | 2014-02-04 |
| 8326195 | Transfer device and image forming apparatus | Toyoka Aimoto | 2012-12-04 |
| 8135295 | Image forming apparatus with a developing device utilizing an alternating bias voltage | — | 2012-03-13 |
| 7974545 | Developing device and image forming apparatus that utilize a variable AC bias voltage | Nobuhiro Maezawa | 2011-07-05 |
| 7949270 | Development method and image forming apparatus | — | 2011-05-24 |
| 7899372 | Developing device and image forming apparatus | — | 2011-03-01 |
| 7890029 | Image forming apparatus | — | 2011-02-15 |
| 7664440 | Developing device and image forming apparatus having the same | Nobuhiro Maezawa | 2010-02-16 |
| 6620744 | Insulating film formation method, semiconductor device, and production apparatus | Yukihiko Nakata, Takashi Itoga, Tetsuya Okamoto | 2003-09-16 |
| 5926735 | Method of forming semiconductor device | Shunpei Yamazaki, Naoaki Yamaguchi, Yuugo Goto, Satoshi Teramoto, Katunobu Awane +1 more | 1999-07-20 |
| 5648146 | Metallic wiring substrate | Masahito Gotou, Hirohisa Tanaka | 1997-07-15 |
| 5644124 | Photodetector with a multilayer filter and method of producing the same | Masaru Iwasaki, Tetsuya Hanamoto, Shohichi Katoh, Takahiro Funakoshi, Koji Miyake +1 more | 1997-07-01 |
| 5450237 | Hyperresolution optical system | Toshihiko Yoshida, Osamu Yamamoto, Saburo Yamamoto, Shohichi Kato, Masumi Nakamichi +1 more | 1995-09-12 |
| 5162797 | VITERBI decoder | Junichi Murata | 1992-11-10 |
| 4586664 | Bearing supporting system for cone crusher | Takeshi Tanaka, Masao Jotatsu, Masaaki Higaki, Tadashi Hashikawa, Toneri Ohashi +1 more | 1986-05-06 |