Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920685 | Valve device | Hiroaki Yokoyama, Yuta Asano | 2024-03-05 |
| 7951466 | Titanium alloys excellent in hydrogen absorption-resistance | Shinji Sakashita, Takashi Yashiki, Katsuhiro Matsukado | 2011-05-31 |
| 7244452 | Member excellent in antibacterial antimold and/or antialgae effects and process for producing the same | Wataru Urushihara, Sadako Yamada | 2007-07-17 |
| 6313064 | Alloy having antibacterial effect and sterilizing effect | Motohisa Miyafuji, Yoshinobu Tsuzaki, Sadako Yamada, Wataru Urushihara | 2001-11-06 |
| 6218027 | Steel material excellent in corrosion resistance and fabric using the same | Fumio Yuse, Toshiaki Kan | 2001-04-17 |
| 6146768 | Welding wire | Norio Masaie, Hiroyuki Shimizu, Kuniaki Miyazaki, Shinji Sakashita | 2000-11-14 |
| 6068938 | Magnesium based alloys article and a method thereof | Jun Kato, Wataru Urushihara | 2000-05-30 |
| 5846344 | Spring steel of high strength and high corrosion resistance | Yasunobu Kawaguchi, Masataka Shimotsusa, Kan Momozaki, Shigeaki Miyauchi, Yoshinori Yamamoto +1 more | 1998-12-08 |
| 5776267 | Spring steel with excellent resistance to hydrogen embrittlement and fatigue | Shigenobu Nanba, Hiroshi Yaguchi, Masataka Shimotsusa, Nobuhiko Ibaraki, Takashi Iwata +3 more | 1998-07-07 |
| 5545268 | Surface treated metal member excellent in wear resistance and its manufacturing method | Takashi Yashiki, Yasunori Wada, Hidenori Nishimoto, Yoshinori Terada, Tadashi Abumiya | 1996-08-13 |
| 5508002 | Spring steel of high strength and high corrosion resistance | Yasunobu Kawaguchi, Masataka Shimotsusa, Kan Momozaki, Shigeaki Miyauchi, Yoshinori Yamamoto +1 more | 1996-04-16 |
| 5496651 | Machine part resistant to rolling friction | Hidetoshi Nishimoto, Yasuaki Sugizaki, Kenji Umei, Hiroshi Satoh, Yoshinori Terada +3 more | 1996-03-05 |
| 5330851 | Corrosion resistant Al or Al alloy materials | Toyohiko Konno | 1994-07-19 |
| 5286312 | High-strength spring steel | Masataka Shimotsusa, Masao Toyama, Sinichi Ohnishi, Takahiko Nagamatsu | 1994-02-15 |
| 4820486 | Low alloy steel having good stress corrosion cracking resistance | Kazutoshi Shimogori, Kazuo Fujiwara, Kiyoshi Sugie, Kikuo Morita, Mutsuhiro Miyakawa +1 more | 1989-04-11 |
| 4664725 | Nitrogen-containing dual phase stainless steel with improved hot workability | Kazuo Fujiwara, Haruo Tomari | 1987-05-12 |