Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634977 | Apparatus which comes in contact with molten metal and composite member and sliding structure for use in the same | Takahiko Ookouchi, Hiromu Hama, Mitsuo Nakagawa, Hitoshi Okoshi, Yoshitaka Nakayama | 1997-06-03 |
| 5380264 | Roller for use in molten metal bath | Takahiko Ookouchi, Hiromu Hama, Mitsuo Nakagawa, Hitoshi Okoshi, Yoshitaka Nakayama | 1995-01-10 |
| 5252130 | Apparatus which comes in contact with molten metal and composite member and sliding structure for use in the same | Takahiko Ookouchi, Hiromu Hama, Mitsuo Nakagawa, Hitoshi Okoshi, Yoshitaka Nakayama | 1993-10-12 |
| 5040398 | Ceramic sleeve incorporated rolling roll | Mitsuo Nakagawa, Mitsuo Taguchi | 1991-08-20 |
| 4981761 | Ceramic and metal bonded composite | Takahiko Ookouchi | 1991-01-01 |
| 4891831 | X-ray tube and method for generating X-rays in the X-ray tube | Akira Tanaka, Satoshi Shimada, Kazuji Yamada, Yusaku Nakagawa, Motohisa Nishihara +3 more | 1990-01-02 |
| 4729010 | Integrated circuit package with low-thermal expansion lead pieces | Masatoshi Tsuchiya, Satoru Ogihara, Kanji Otsuka, Tomoji Oishi | 1988-03-01 |
| 4615658 | Shroud for gas turbines | Yutaka Fukui, Masahiko Sakamoto, Nobuyuki Iizuka | 1986-10-07 |
| 4465530 | Gas turbine nozzle having superior thermal fatigue resistance | Nobuyuki Iizuka, Yutaka Fukui, Masahiko Sakamoto | 1984-08-14 |
| 4283234 | Gas turbine nozzle | Yutaka Fukui | 1981-08-11 |