Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221183 | High-strength and low-thermal-expansion alloy, wire of the alloy and method of manufacturing the alloy wire | Koji Sato, Takehiro Ohno, Yoshiki Masugata, Minoru Takuwa, Shigeaki Sato +1 more | 2001-04-24 |
| 5358577 | High strength and high toughness martensitic stainless steel and method of manufacturing the same | Toshihiro Uehara, Nobuhito Nakama | 1994-10-25 |
| 5288347 | Method of manufacturing high strength and high toughness stainless steel | Toshihiro Uehara, Nobuhito Nakama | 1994-02-22 |
| 5147470 | High strength lead frame material and method of producing the same | Shuichi Nakamura, Hakaru Sasaki | 1992-09-15 |
| 5141704 | Nickel-chromium-tungsten base superalloy | Tatsuo Kondo, Hajime Nakajima, Masami Shindo, Hirokazu Tsuji, Ryohei Tanaka +2 more | 1992-08-25 |
| 5131961 | Method for producing a nickel-base superalloy | Koji Sato | 1992-07-21 |
| 5096664 | Alloys having excellent erosion resistance and stress corrosion cracking resistance | Toshihiro Uehara | 1992-03-17 |
| 5096514 | Heat-resistant ferritic cast steel having excellent thermal fatigue resistance | Koji Sato | 1992-03-17 |
| 5064610 | Heat resistant steel for use as material of engine valve | Koji Sato | 1991-11-12 |
| 5061440 | Ferritic heat resisting steel having superior high-temperature strength | Toshio Fujita | 1991-10-29 |
| 5026435 | High strength lead frame material and method of producing the same | Shuichi Nakamura, Hakaru Sasaki | 1991-06-25 |
| 4979995 | Member made of nickel base alloy having high resistance to stress corrosion cracking and method of producing same | Shigeo Hattori, Yasuhiko Mori, Isao Masaoka, Ryoichi Sasaki, Hisao Itow | 1990-12-25 |
| 4976791 | Heat resistant single crystal nickel-base super alloy | Takehiro Ohno | 1990-12-11 |
| 4882124 | Alloys having excellent erosion resistance | Toshihiro Uehara | 1989-11-21 |
| 4802934 | Single-crystal Ni-based super-heat-resistant alloy | Takehiro Ohno | 1989-02-07 |
| 4754188 | Color picture tube shadow mask material | Akira Misumi, Ryoji Hirai | 1988-06-28 |
| 4740354 | Nickel-base alloys for high-temperature forging dies usable in atmosphere | Takehiro Ohno, Toshiaki Nonomura | 1988-04-26 |
| 4732733 | Copper-base alloys for leadframes | Daiji Sakamoto | 1988-03-22 |
| 4713576 | Color picture tube with shadow mask | Akira Misumi, Ryoji Hirai | 1987-12-15 |
| 4612167 | Copper-base alloys for leadframes | Daizi Sakamoto | 1986-09-16 |
| 4464210 | Ni-Cr-W alloy having improved high temperature fatigue strength and method of producing the same | — | 1984-08-07 |