Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343651 | Sintered compact for use in a tool | Akio Hara | 1982-08-10 |
| 4334928 | Sintered compact for a machining tool and a method of producing the compact | Akio Hara | 1982-06-15 |
| 4333986 | Diamond sintered compact wherein crystal particles are uniformly orientated in a particular direction and a method for producing the same | Kazuo Tsuji, Akio Hara | 1982-06-08 |