Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640880 | Electrophotographic process with magnetic brush development using semiconductive ferrite carriers | Tsuneaki Kawanishi, Koji Noguchi, Tsutomu Iimura | 1987-02-03 |
| 4634927 | Small metal halide lamp | Akihiro Kamiya | 1987-01-06 |
| 4619879 | Composite type photosensitive member having metal-free phthalocyanine in the charge generating layer and nonionic dye base in the charge transport layer | Atsushi Kakuta, Hiroyuki Oka, Shigeo Suzuki, Kotaro Araya, Hirosada Morishita | 1986-10-28 |
| 4507374 | Electrophotographic recording medium containing .tau. and .eta. metal-free phthalocyanine | Atsushi Kakuta, Hiroyuki Oka, Shigeo Suzuki, Kotaro Araya, Hirosada Morishita +3 more | 1985-03-26 |
| 4435492 | Complex type electrophotographic plate and electrophotographic method using the same | Shigeo Suzuki, Atsushi Kakuta, Hirosada Morishita | 1984-03-06 |
| 4430404 | Electrophotographic photosensitive material having thin amorphous silicon protective layer | Akira Hosoya, Kunihiro Tamahashi, Shigeharu Onuma, Atsushi Kakuta, Katsuhito Suzuki +1 more | 1984-02-07 |
| 4405703 | Electrophotographic plate having an age-hardened aluminum substrate and process for producing the same | Shigeharu Onuma, Kunihiro Tamahashi, Akira Hosoya, Atsushi Kakuta, Hirosada Morishita | 1983-09-20 |
| 4352876 | Complex type electrophotographic plate and electrophotographic method using the same | Shigeo Suzuki, Atsushi Kakuta, Hiroyuki Oka, Hirosada Morishita | 1982-10-05 |
| 4346157 | Complex type electrophotographic plate | Atsushi Kakuta, Shigeo Suzuki, Hirosada Morishita | 1982-08-24 |
| 4339572 | Fortimicin B derivatives and process for production thereof | Moriyuki Sato | 1982-07-13 |
| 4248636 | Ink for ink-jet printer containing dichloromethane as an organic solvent and a basic dye as a coloring agent | Ryusei Sasaki, Hirosada Morishita | 1981-02-03 |
| 4237272 | Derivatives of fortimicin A | Kenichi Mochida, Moriyuki Sato, Shigeo Yoshiie | 1980-12-02 |
| 4237269 | Derivatives of fortimicin A | Kenichi Mochida, Moriyuki Sato, Shigeo Yoshiie | 1980-12-02 |
| 4226980 | Novel derivatives of fortimicin B and process for preparing same | Moriyuki Sato, Kenichi Mochida, Shigeo Yoshiie | 1980-10-07 |
| 4220755 | Fortimicin B derivatives and process for production thereof | Moriyuki Sato | 1980-09-02 |
| 4216309 | 1-N-Acyl-aminoglycoside-XK-88-5 | Hideo Matsushima | 1980-08-05 |
| 4195171 | Derivatives of an antibiotic XK-62-2 and process for the production thereof | Shinji Tomioka | 1980-03-25 |
| 4189390 | One-component magnetic developer powder for developing electrostatic latent image and method of making same | Koji Noguchi, Toshio Kumakura, Akio Mukoh, Hirosada Morishita | 1980-02-19 |