Issued Patents All Time
Showing 101–104 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287283 | Iron powder developing carrier and the manufacturing method of the same, developer containing said carrier and method of forming visible image by using said developer | Shotaro Watanabe, Makoto Tomono, Goichi Yamakawa, Takeo Nishimura | 1981-09-01 |
| 4250156 | Process for preparing carbonyl sulfide | Masamichi Shimizu, Kazushige Hirao, Sadayoshi Matsui | 1981-02-10 |
| 4224888 | Method for forming cans | Yuzo Takahashi, Yasuyuki Tanaka, Katsumi Nagai, Hiroshi Matsuda, Koichi Ono +2 more | 1980-09-30 |
| 4224300 | Process for preparation of carbonyl sulfide | Masanobu Uchiyama, Takaaki Futami, Yoji Imamiya | 1980-09-23 |