Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017499 | Method for analyzing fluorine containing gases | Kohzo Hakuta, Minoru Aramaki, Takashi Suenaga, Hisaji Nakano, Shinsuke Nakagawa | 1991-05-21 |
| 4639352 | Hard alloy containing molybdenum | Masaya Miyake, Minol Nakano, Tsuyoshi Asai, Akio Hara | 1987-01-27 |
| 4384884 | Process for the production of a hard solid solution containing molybdenum | Masaya Miyake, Minol Nakano, Akio Hara | 1983-05-24 |
| 4277283 | Sintered hard metal and the method for producing the same | Masaaki Tobioka, Tsuyoshi Asai, Takaharu Yamamoto | 1981-07-07 |