Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045208 | Ink-jet recording device having an ultrasonic generating element array | Shuzo Hirahara, Tutomu Saito, Hitoshi Nagato, Tetsuro Itakura, Satoshi Takayama +13 more | 2000-04-04 |
| 5849651 | Reversible thermal recording medium | Satoshi Takayama, Sawako Fujioka, Tetsuo Okuyama, Hideyuki Nishizawa, Hirohisa Miyamoto | 1998-12-15 |
| 5800950 | Recording medium | Akiko Hirao, Hirohisa Miyamoto, Hideyuki Nishizawa, Masahiro Hosoya | 1998-09-01 |
| 5759725 | Photoconductors and electrophotographic photoreceptors containing amorphous fullerenes | Akiko Hirao, Hirohisa Miyamoto, Hideyuki Nishizawa, Masahiro Hosoya | 1998-06-02 |
| 5699097 | Display medium and method for display therewith | Satoshi Takayama | 1997-12-16 |
| 5663115 | Thermal recording medium and recording method | Katsuyuki Naito, Satoshi Takayama, Hirohisa Miyamoto, Hideyuki Nishizawa, Sawako Fujioka +2 more | 1997-09-02 |
| 5204199 | Electrophotographic receptor having excellent charging characteristic, photosensitivity, and residual potential | Hideyuki Nishizawa | 1993-04-20 |
| 4819057 | Semiconductor light-emitting element | Katsuyuki Naito, Masayoshi Okamoto, Koichi Mizushima, Toshio Nakayama, Akira Miura | 1989-04-04 |
| 4598979 | Electrochromic display device | Masataka Miyamura, Atsuo Imai, Shigeru Matake | 1986-07-08 |
| 4496638 | Solid-electrolyte cell | Atsuo Imai | 1985-01-29 |
| 4465752 | Organic photoconductive compositions for use in electrophotography | Masataka Miyamura, Yasunobu Onishi | 1984-08-14 |