Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4241751 | Vacuum transmitting valve | Takao Nonoyama | 1980-12-30 |
| 4242557 | Apparatus for electrical discharge machining of cylindrical work | Tetsuro Urata, Mitsugi Kawano, Terumasa Jinba, Yukio Kato, Takeo Uebayashi | 1980-12-30 |
| 4233485 | Process for electrical discharge machining of cylindrical work | Tetsuro Urata, Tetsuhiro Asamoto, Kobun Asakawa, Takeo Uebayashi, Mitugi Kawano | 1980-11-11 |
| 4230927 | Apparatus for electrical discharge machining of cylindrical work | Tetsuro Urata, Tetsuhiro Asamoto, Kobun Asakawa, Takeo Uebayashi, Haruo Taguchi | 1980-10-28 |
| 4226220 | Ignition timing control system for an internal combustion engine | Yukio Suzuki | 1980-10-07 |
| 4221952 | Electric discharge machining method | Tetsuro Urata, Mitsugi Kawano, Terumasa Jinba, Tetsuhiro Asamoto, Takeo Uebayashi | 1980-09-09 |
| 4219718 | Process and apparatus for electrical discharge machining of cylindrical work | Tetsuro Urata, Tetsuhiro Asamoto, Kobun Asakawa, Takeo Uebayashi, Haruo Taguchi | 1980-08-26 |