Issued Patents All Time
Showing 176–185 of 185 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432533 | Flame gunning of refractory linings | Masuto Shimizu, Tadashi Morimoto, Motoyasu Yaji, Masaaki Tsukamoto, Shigeru Ogura | 1984-02-21 |
| 4424091 | Transfer sheet with resist portions | Shogo Mizuno, Sadanobu Kawasaki, Hideichiro Takeda | 1984-01-03 |
| 4401489 | Aluminum alloy foils for cathodes of electrolytic capacitors | Kozo Arai, Syozo Umetsu | 1983-08-30 |
| D265799 | Wristwatch | — | 1982-08-17 |
| 4271224 | Transfer sheet with resist portions | Shogo Mizuno, Sadanobu Kawasaki, Hideichiro Takeda | 1981-06-02 |
| 4264067 | Duplexing auto document feed for copying machine | Gerald M. Adams, Yutaka Koizumi | 1981-04-28 |
| 4248809 | Method and apparatus for detecting damage of blast furnace inside wall repairing materials | Toshihiko Sakai, Sumio Kobayashi | 1981-02-03 |
| 4230539 | Method for surface treatment of anodic oxide film | Kohichi Saruwatari, Kazuo Isawa, Masatsugu Maejima | 1980-10-28 |
| 4205214 | Apparatus for machining flash and upset material formed in flash welding operation | Yoshimasa Komatsu, Akimichi Takeda, Toshihiko Baba | 1980-05-27 |
| 4185179 | Key-switch device | Yasuo Miyamae | 1980-01-22 |