Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7557808 | Image processing device and information recording medium | Makoto Yamamoto, Kenji Tohma, Shinobu Hayashi, Yoshitaka Maeyama, Tomoya Takasugi | 2009-07-07 |
| 7550388 | Polishing composition and polishing method | Junhui Oh, Atsunori Kawamura, Tatsuhiko Hirano, Kenji Sakai, Katsunobu Hori | 2009-06-23 |
| 7538323 | Interferometer | Ken Harada, Tetsuya Akashi, Yoshihiko Togawa, Noboru Moriya | 2009-05-26 |
| 7485162 | Polishing composition | Tatsuhiko Hirano, Junhui Oh, Atsunori Kawamura, Kenji Sakai | 2009-02-03 |
| 7471297 | Image processing device and information recording medium | Makoto Yamamoto, Kenji Tohma, Shinobu Hayashi, Yoshitaka Maeyama, Tomoya Takasugi | 2008-12-30 |
| 6980207 | Image processing device and information recording medium | Makoto Yamamoto, Kenji Tohma, Shinobu Hayashi, Yoshitaka Maeyama, Tomoya Takasugi | 2005-12-27 |
| 6773476 | Polishing composition and polishing method employing it | Kenji Sakai, Kazusei Tamai, Tadahiro Kitamura, Katsuyoshi Ina | 2004-08-10 |
| 6664965 | Image processing device and information recording medium | Makoto Yamamoto, Kenji Tohma, Shinobu Hayashi, Yoshitaka Maeyama, Tomoya Takasugi | 2003-12-16 |
| 4642461 | Field emission type electron microscope using a multi-stage acceleration tube | Junji Endo, Akira Tonomura, Susumu Ozasa, Chikara Kimura, Nobuyuki Osakabe | 1987-02-10 |