Issued Patents All Time
Showing 101–116 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D329181 | Portable electric chamfering machine | Tomoki Noda | 1992-09-08 |
| 5114084 | Crushing machine | Harumi YAMAGUCHI, Takeshi Higuchi | 1992-05-19 |
| 5105794 | Ignition system for internal combustion engine | — | 1992-04-21 |
| D324159 | Portable cut saw | Teruyuki Fujita | 1992-02-25 |
| 5088196 | Pipe cutter | — | 1992-02-18 |
| D322206 | Portable power saw | Toshio Mikiya | 1991-12-10 |
| 4998353 | Reciprocating tool | Yasuo Kazama | 1991-03-12 |
| 4988245 | Chamferring machine | — | 1991-01-29 |
| 4952159 | Chamfering machine | Yasuo Kazama | 1990-08-28 |
| 4934034 | Tool holder assembly for a portable machining device | Yasuo Kazama | 1990-06-19 |
| 4881857 | Machine for chamfering the corner of an object to be processed | Yutaka Tanaka | 1989-11-21 |
| D298508 | Filing belt type grinder | Osamu Tamanaha, Toshio Mikiya | 1988-11-15 |
| D295140 | Portable chamfering tool | Toshio Mikiya | 1988-04-12 |
| 4320107 | Process for producing carbon fibers | Mikio Oyabu, Keiichi Hirata | 1982-03-16 |
| 4210517 | Preparation of carbonaceous products | Hisashi Murakami, Toshikatsu Ohtsubo, Noriaki Ohnishi | 1980-07-01 |
| 4202756 | Process for the production of solvent-refined coal useful as starting material for other carbonaceous products | Hisashi Murakami, Toshikatsu Ohtsubo, Noriaki Ohnishi | 1980-05-13 |