Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665176 | n-Type thermoelectric materials | Kazuhiko Shinohara, Masakazu Kobayashi, Fumio Munakata | 1997-09-09 |
| 5382274 | Mold with film of 0-5 atom % hydrogen and molding method utilizing same | Kiyoshi Yamamoto, Keiji Hirabayashi, Noriko Kurihara, Yasushi Taniguchi | 1995-01-17 |
| 5380349 | Mold having a diamond layer, for molding optical elements | Yasushi Taniguchi, Keiji Hirabayashi, Noriko Kurihara, Masaaki Matsushima, Kiyoshi Yamamoto | 1995-01-10 |
| 5275967 | Electric field light-emitting device | Yasushi Taniguchi, Keiji Hirabayashi, Noriko Kurihara | 1994-01-04 |
| 5248584 | Optical card and method for reading information recorded in it | Kyo Miura, Hisaaki Kawade, Yoshihiro Oguchi, Masashi Miyagawa, Mizuho Hiraoka +2 more | 1993-09-28 |
| 5210430 | Electric field light-emitting device | Yasushi Taniguchi, Keiji Hirabayashi, Noriko Kurihara | 1993-05-11 |
| 5202156 | Method of making an optical element mold with a hard carbon film | Kiyoshi Yamamoto, Keiji Hirabayashi, Noriko Kurihara, Yasushi Taniguchi | 1993-04-13 |
| 5026415 | Mold with hydrogenated amorphous carbon film for molding an optical element | Kiyoshi Yamamoto, Keiji Hirabayashi, Noriko Kurihara, Yasushi Taniguchi | 1991-06-25 |
| 4935303 | Novel diamond-like carbon film and process for the production thereof | Noriko Kurihara, Keiji Hirabayashi, Yasushi Taniguchi, Kenji Ando, Susumu Ito | 1990-06-19 |
| 4932331 | Novel single-bond carbon film and process for the production thereof | Noriko Kurihara, Keiji Hirabayashi, Yasushi Taniguchi, Susumu Ito | 1990-06-12 |
| 4898798 | Photosensitive member having a light receiving layer comprising a carbonic film for use in electrophotography | Masao Sugata, Tohru Den, Susumu Ito, Keiji Hirabayashi, Noriko Kurihara +6 more | 1990-02-06 |
| 4897829 | Cardlike optical recording medium | Noriko Kurihara, Keiji Hirabayashi, Susumu Itoh | 1990-01-30 |
| 4892800 | Photosensitive member having a photoconductive layer comprising a carbonic film for use in electrophotography | Masao Sugata, Tatsuo Takeuchi, Hiroshi Satomura, Yoshihiro Oguchi, Akio Maruyama +6 more | 1990-01-09 |