Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156008 | Method for altering surface of metal, and metallic product | Atsushi Miyamoto, Morihiro Fujita | 2018-12-18 |
| 5385995 | Process for the preparation of an alkyl vinyl ether/maleic anhydride copolymer | Hideo Katsui, Hiroshi Ogawa | 1995-01-31 |
| 5160389 | Flexible tube for automotive exhaust systems | Shunichiro Akiyama | 1992-11-03 |
| 4950873 | Sheath heater | Yoshiaki Shida, Nobuyuki Maruyama, Shunichiro Akiyama | 1990-08-21 |
| 4742324 | Sheath heater | Yoshiaki Shida, Nobuyuki Maruyama, Shunichiro Akiyama | 1988-05-03 |
| 4530720 | High temperature oxidation resistant austenitic steel | Taishi Moroishi, Junichiro Murayama, Yuji Shoji | 1985-07-23 |
| 4484956 | Process for producing heat-resistant ferritic stainless steel sheet | Yoshiaki Shida, Masao Koike, Junichiro Murayama, Shunichiro Akiyama | 1984-11-27 |
| 4201574 | Low carbon Ni-Cr austenitic steel having an improved resistance to stress corrosion cracking | Masamichi Kowaka | 1980-05-06 |