Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8431231 | Titanium Material and Exhaust Pipe for Engine | Kenji Yamamoto, Eiichiro Yoshikawa | 2013-04-30 |
| 8137866 | Titanium material for fuel cell separator having low contact resistance | Jun Suzuki, Toshiki Sato, Kasumi Yanagisawa, Masahito Fukuda | 2012-03-20 |
| 7951466 | Titanium alloys excellent in hydrogen absorption-resistance | Shinji Sakashita, Katsuhiro Matsukado, Takenori Nakayama | 2011-05-31 |
| 7166367 | Titanium alloy having excellent high-temperature oxidation and corrosion resistance | Kenji Yamamoto, Wataru Urushihara | 2007-01-23 |
| 6984457 | Titanium material, production thereof, and exhaust pipe | Kenji Yamamoto, Wataru Urushihara | 2006-01-10 |
| 6531091 | Muffler made of a titanium alloy | Yoshiyuki Miyamoto | 2003-03-11 |
| 6334913 | Corrosion-resistant titanium alloy | Hideto Ohyama | 2002-01-01 |
| 6267831 | Method of making a titanium or titanium alloy strip having a decorative surface appearance | — | 2001-07-31 |
| 5545268 | Surface treated metal member excellent in wear resistance and its manufacturing method | Yasunori Wada, Hidenori Nishimoto, Yoshinori Terada, Takenori Nakayama, Tadashi Abumiya | 1996-08-13 |
| 5437835 | Corrosion resistant Ti alloy containing Cu, Si, and a platinum group metal | Yasuaki Sugizaki, Keiji Ueda, Hiroshi Satoh, Hidetoshi Nishimoto, Tatsuya Yasunaga | 1995-08-01 |
| 5316722 | Corrosion resistant Ti-Cr-Ni alloy containing a platinum group metal | Yasuaki Sugizaki, Keiji Ueda, Hiroshi Satoh, Hidetoshi Nishimoto, Tatsuya Yasunaga | 1994-05-31 |