Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566305 | Titanium plate | Hidenori TAKEBE, Kentaroh Yoshida, Kouichi Takeuchi | 2023-01-31 |
| 10305119 | Titanium material or titanium alloy material having surface electrical conductivity and method for producing the same, and fuel cell separator and fuel cell using the same | Kazuhiro Takahashi, Taku Kagawa, Masanari Kimoto, Junko IMAMURA, Kiyonori Tokuno | 2019-05-28 |
| 10033052 | Titanium material or titanium alloy material having surface electrical conductivity, and fuel cell separator and fuel cell using the same | Kazuhiro Takahashi, Taku Kagawa, Masanari Kimoto, Junko IMAMURA, Kiyonori Tokuno | 2018-07-24 |
| 7641169 | Substrate for a stamper | Futoshi Katsuki, Kunihiro Fukui | 2010-01-05 |
| 7029558 | Titanium-made cathode electrode for producing electrolytic copper foil, rotary cathode drum using the titanium-made cathode electrode, method of producing titanium material using titanium-made cathode electrode and method of correcting/working titanium material for titanium-made cathode electrode | Sakiko Tomonaga, Satoru Fujita, Hiroshi Tanaka, Yutaka Kiminami, Isamu Kanekatsu | 2006-04-18 |
| 4991419 | Method of manufacturing seamless tube formed of titanium material | Yoshiaki Shida, Hiroki Kawabata, Tetsuya Nakanishi, Kazuhiro Nakajima, Shigemitsu Kimura | 1991-02-12 |
| 4231706 | Impeller of a centrifugal blower | Shinjiro Ueda, Yoshihiro Takada, Haruo Mishina | 1980-11-04 |