Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348701 | Vibration-damping alloy | Takayuki Ohdake, Toshimichi Ohmori, Toshihiro Takamura, Tetsuya Sampei | 1994-09-20 |
| 5330706 | Vibration-damping alloy of high strength | Takayuki Ohdake, Toshimichi Ohmori, Toshihiro Takamura, Tetsuya Sampei | 1994-07-19 |
| 5244513 | Fe-Cr-Ni-Si shape memory alloys with excellent stress corrosion cracking resistance | Yoshikuni Kadoya, Toshio Yonezawa, Naotake Ito, Toru Inazumi, Yutaka Moriya +2 more | 1993-09-14 |
| 5167731 | Martensitic stainless steel for an oil well | Yusuke Minami, Shuji Hashizume, Tatsuo Takaoka | 1992-12-01 |
| 4661371 | Method of producing an exhaust valve for diesel engine | Tamataro Satoh, Masaaki Mizushina, Koji Toyota, Hiromi Okamoto | 1987-04-28 |
| 4556022 | Exhaust valve for diesel engine and production thereof | Tamataro Satoh, Masaaki Mizushina, Koji Toyota, Hiromi Okamoto | 1985-12-03 |
| 4554897 | Exhaust valve for Diesel engine and production thereof | Tamataro Satoh, Masaaki Mizushina, Koji Toyota, Hiromi Okamoto | 1985-11-26 |
| 4554898 | Exhaust valve for diesel engine and production thereof | Tamataro Satoh, Masaaki Mizushina, Koji Toyota, Hiromi Okamoto | 1985-11-26 |
| 4530322 | Exhaust valve for diesel engine and production thereof | Tamataro Satoh, Masaaki Mizushina, Koji Toyota, Hiromi Okamoto | 1985-07-23 |