Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6171417 | Property recovering method for Ni-base heat resistant alloy | Hisataka Kawai, Yoshinao Hibaru, Takayuki Imazu | 2001-01-09 |
| 6132535 | Process for the heat treatment of a Ni-base heat-resisting alloy | Taiji Torigoe, Hisataka Kawai, Koji Takahashi, Itaru Tamura, Shyuichi Sakashita | 2000-10-17 |
| 5882586 | Heat-resistant nickel-based alloy excellent in weldability | Itaru Tamura, Kazunori Tokoro, Takashi Kawabata, Tsuyoki Kokubun, Toshio Mochizuki +5 more | 1999-03-16 |
| 5516381 | Rotating blade or stationary vane of a gas turbine | Hisataka Kawai, Ichiro Tsuji, Koji Takahashi, Kensho Sahira, Akira Mitsuhashi | 1996-05-14 |
| 5431750 | Nickel-base heat-resistant alloys | Hisataka Kawai, Ichiro Tsuji, Koji Takahashi, Kensho Sahira, Akira Mitsuhashi | 1995-07-11 |
| 4771447 | X-ray source | Yasunao Saitoh, Hideo Yoshihara | 1988-09-13 |
| 4635282 | X-ray source and X-ray lithography method | Yasunao Saitoh, Hideo Yoshihara, Satoshi Nakayama | 1987-01-06 |