Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363995 | Electron gun | Tadahiro Takigawa, Isao Sasaki | 1982-12-14 |
| 4333986 | Diamond sintered compact wherein crystal particles are uniformly orientated in a particular direction and a method for producing the same | Shuji Yazu, Akio Hara | 1982-06-08 |