Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384703 | Controller for air-fuel ratio sensor, and program for detecting failure of air-fuel ratio sensor | — | 2022-07-12 |
| 10767889 | Central air conditioning system | — | 2020-09-08 |
| 6129995 | Zinciferous coated steel sheet and method for producing the same | Satoshi Hashimoto, Toru Imokawa, Michitaka Sakurai, Junichi Inagaki, Masaru Sagiyama | 2000-10-10 |
| 5861218 | Zinciferous plated steel sheet and method for manufacturing same | Michitaka Sakurai, Akira Hiraya, Junichi Inagaki, Satoshi Hashimoto, Toru Imokawa +2 more | 1999-01-19 |
| 5849423 | Zinciferous plated steel sheet and method for manufacturing same | Toru Imokawa, Michitaka Sakurai, Jun Inagaki, Masaaki Yamashita, Shuji Nomura | 1998-12-15 |
| 5810991 | Zinc-electroplated steel sheet and method thereof | Hideharu Koga, Toru Imokawa, Toyofumi Watanabe | 1998-09-22 |
| 5650238 | Zinc-electroplated steel sheet | Hideharu Koga, Toru Imokawa, Toyofumi Watanabe | 1997-07-22 |
| 5458764 | Method of manufacturing plated steel sheet with zn-cr alloy plating | Satoru Ando, Toyofumi Watanabe | 1995-10-17 |
| 5421988 | Method of manufacturing plated steel sheet with Zn-Cr composite plating | Satoru Ando, Masaki Abe, Toyofumi Watanabe | 1995-06-06 |
| 5198095 | Method for continuously manganese-electroplating or manganese-alloy-electroplating steel sheet | Yoshiharu Sugimoto | 1993-03-30 |