Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5978065 | Liquid crystal device and manufacturing method and apparatus therefor | Takeshi Yamasaki, Eriko Matsui, Akio Yasuda, Yuji Shiina, Tadashi Kiyomiya +1 more | 1999-11-02 |
| 5592208 | Printing method and a printing apparatus for carrying out the same | Kenji Shinozaki, Hideki Hirano, Nobutoshi Asai, Hidemi Tomita, Shuji Sato +2 more | 1997-01-07 |
| 5424163 | Picture recording method using a dispersant having coloring agent particles contained therein | Hiroshi Tokunaga, Akira Shirakura, Hideki Matsuzaka, Yuichirou Ikemoto, Toshimi Fukuoka +4 more | 1995-06-13 |
| 5374495 | Developer for electrostatic electrophotography | Masafumi Ata, Yuji Yakura, Haruo Watanabe | 1994-12-20 |
| 5229235 | Electrophotographic process using melted developer | Haruo Watanabe, Masami Ohyama, Akio Yasuda | 1993-07-20 |
| 5204215 | Wavelength multiplexed optical recording material | Noriyuki Kishii, Shinichiro Tamura, Nobutoshi Asai, Jenetsu Seto | 1993-04-20 |
| 5153099 | Wavelength multiplexed optical recording material | Noriyuki Kishii, Shinichiro Tamura, Nobutoshi Asai, Junetsu Seto | 1992-10-06 |
| 5116714 | Image forming material with developer and photosensitive base on which an electrostatic latent image is formed | Haruo Watanabe, Akio Yasuda, Takao Tsuchiya, Kiyosuke Suzuki | 1992-05-26 |
| 5075735 | Electrophotographic apparatus using developer that is changed from a solid to a liquid | Takao Tsuchiya, Akira Shirakura, Haruo Watanabe | 1991-12-24 |
| 5073798 | Electronic photography apparatus | Akira Shirakura, Takao Tsuchiya, Haruo Watanabe | 1991-12-17 |
| 4485168 | Photochromic photosensitive composition | Seiichi Arakawa, Junetsu Seto | 1984-11-27 |