Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252418 | Electrophotographic photoreceptor with protruding inorganic insulator pieces and an electrophotographic apparatus utilizing the same | Fuminori Ishikawa, Akira Sato, Kunihiro Tamahashi, Masatoshi Wakagi, Katsumi Tamura +6 more | 1993-10-12 |
| 5180616 | Hard disk magnetic recording medium comprising magnetic powder and a binder and having a specified magnetic layer thickness and surface roughness | Hajime Fukke, Iwao Matsuyama, Masayuki Katsumoto, Hitoshi Inoue, Naoki Kodama +1 more | 1993-01-19 |
| 5149564 | Method of forming lubricating film and a method of preparing magnetic recording medium | Atsushi Kato, Waichi Nagashiro | 1992-09-22 |
| 4794035 | Magnetic recording medium | Heigo Ishihara, Takanori Kudo, Tomoyuki Ohno | 1988-12-27 |
| 4789581 | Magnetic recording medium | Hajime Fukke, Yoshiki Kato, Waichi Nagashiro | 1988-12-06 |
| 4722859 | Magnetic recording medium | Takanori Kudo, Heigo Ishihara | 1988-02-02 |
| 4520094 | Process for forming powder pattern on light exposed layer having photosensitive diazonium salts | Hajime Morishita, Nobuaki Hayashi, Saburo Nonogaki, Shoichi Uchino, Takahiro Kohashi | 1985-05-28 |
| 4510226 | Photosensitive composition and pattern forming process using same | Hajime Morishita, Saburo Nonogaki, Nobuaki Hayashi, Shoichi Uchino | 1985-04-09 |
| 4409313 | Powder deposition to form pattern on light imaged photosensitive diazonium salt coating having salt of aromatic amine | Hajime Morishita, Takahiro Kohashi, Saburo Nonogaki, Nobuaki Hayashi, Shoichi Uchino | 1983-10-11 |
| 4407916 | Process for forming fluorescent screen | Shoichi Uchino, Saburo Nonogaki | 1983-10-04 |
| 4377630 | Photosensitive composition | Hajime Morishita, Takahiro Kohashi, Saburo Nonogaki, Nobuaki Hayashi, Shoichi Uchino | 1983-03-22 |
| 4332874 | Photosensitive bis-azide composition with acrylic terpolymer and pattern-forming method | Nobuaki Hayashi, Kiyoshi Miura, Yoshiyuki Odaka | 1982-06-01 |