Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10934962 | Abnormality diagnosis device for in-cylinder pressure sensor | Shoji Fujiwara, Hidetoshi Hashimoto, Takuji Okumura, Shigeru Nakagawa, Masayuki Kinoshita +3 more | 2021-03-02 |
| 10876488 | Failure diagnosis device for in-cylinder pressure sensor | Shoji Fujiwara, Hidetoshi Hashimoto, Takuji Okumura, Shigeru Nakagawa, Masayuki Kinoshita +3 more | 2020-12-29 |
| 10815917 | Failure diagnosis device for in-cylinder pressure sensor | Shoji Fujiwara, Hidetoshi Hashimoto, Takuji Okumura, Shigeru Nakagawa, Masayuki Kinoshita +3 more | 2020-10-27 |
| 10767592 | Failure diagnosis device for in-cylinder pressure sensor | Shoji Fujiwara, Hidetoshi Hashimoto, Takuji Okumura, Shigeru Nakagawa, Masayuki Kinoshita +3 more | 2020-09-08 |
| 4851054 | Method of producing rolled steel having excellent resistance to sulfide stress corrosion cracking | Toshio Fukuzuka, Kazutoshi Shimogori, Kohjiro Kitahata, Takuo Hosoda | 1989-07-25 |
| 4820486 | Low alloy steel having good stress corrosion cracking resistance | Kazutoshi Shimogori, Kazuo Fujiwara, Kiyoshi Sugie, Kikuo Morita, Takenori Nakayama +1 more | 1989-04-11 |
| 4689198 | Austenitic stainless steel with high corrosion resistance and high strength when heat treated | Kazuo Fujiwara, Koujiro Kitahata, Tsuyoshi Inoue, Tadamasa Yokoyama | 1987-08-25 |