Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267183 | Wire with excellent suitability for drawing and process for producing the same | Takuya Kochi, Shogo Murakami, Shoji Miyazaki, Ken Ishida, Fujio Koizumi | 2016-02-23 |
| 5302216 | Method for producing by continuous heat treatments oil-tempered steel wires for springs having high strength and high toughness | Heiji Sugita, Yoshitaka Nitta, Hiroharu Sawada | 1994-04-12 |
| 5286312 | High-strength spring steel | Masataka Shimotsusa, Sinichi Ohnishi, Takahiko Nagamatsu, Takenori Nakayama | 1994-02-15 |
| 5135817 | Zn-Mg alloy vapor deposition plated metals of high corrosion resistance, as well as method of producing them | Kazutoshi Shimogori, Hiroshi Satoh, Hidetoshi Nishimoto, Koki Ikeda, Junji Kawahuku +3 more | 1992-08-04 |
| 5002837 | Zn-Mg alloy vapor deposition plated metals of high corrosion resistance, as well as method of producing them | Kazutoshi Shimogori, Hiroshi Satoh, Hidetoshi Shimoto, Koki Ikeda, Junji Kawahuku +3 more | 1991-03-26 |
| 4963440 | Al-Cr alloy vapor-deposited material | Kazutoshi Shimogori, Hiroshi Satoh, Hidetoshi Nishimoto, Koki Ikeda, Junji Kawafuku | 1990-10-16 |