Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830932 | Heat resistant light alloy articles and method of manufacturing same | Atsuo Tanaka, Yoshiaki Tatematsu | 1989-05-16 |
| 4802524 | Method for making composite material using oxygen | — | 1989-02-07 |
| 4798770 | Heat resisting and insulating light alloy articles and method of manufacture | Mototsugu Koyama, Masaaki Nagaoka | 1989-01-17 |
| 4708847 | Method for alloying substances | Yoshiaki Tatematsu, Atsuo Tanaka, Masahiro Kubo | 1987-11-24 |
| 4576863 | Composite material and process for its production | Mototsugu Koyama, Yoshio Fuwa, Nobuhiro Miura, Tatsuo Sakakibara | 1986-03-18 |
| 4573519 | Method for forming metal base composite | Atsuo Tanaka, Shinji Katou | 1986-03-04 |
| 4572270 | Method and apparatus for manufacturing composite material using pressure chamber and casting chamber | Kiyoshi Funatani, Atsuo Tanaka, Yoshiaki Tatematsu | 1986-02-25 |
| 4548126 | Piston with local inorganic fiber reinforcement and method of making the same | Mototsugu Koyama, Yoshio Fuwa, Nobuhiro Miura, Tatsuo Sakakibara | 1985-10-22 |
| 4548253 | Method for making composite material object by plastic processing | Kiyoshi Funatani, Atsuo Tanaka, Yoshiaki Tatematsu | 1985-10-22 |
| 4530875 | Silicon carbide whisker composite material with low non whisker particle content and method of manufacture thereof | Yoshiaki Tatematsu, Atsuo Tanaka | 1985-07-23 |
| 4492265 | Method for production of composite material using preheating of reinforcing material | Atsuo Tanaka | 1985-01-08 |
| 4468272 | Composite material manufacturing method exothermically reducing metallic oxide in binder by element in matrix metal | Yoshiaki Tatematsu, Atsuo Tanaka | 1984-08-28 |
| 4457979 | Composite material including alpha alumina fibers | Mototsugu Koyama, Joji Miyake, Yoshio Fuwa | 1984-07-03 |
| 4450207 | Fiber reinforced metal type composite material with high purity aluminum alloy containing magnesium as matrix metal | Atsuo Tanaka, Yoshiaki Tatematsu, Tsugio Akai | 1984-05-22 |
| 4419389 | Method for making carbon/metal composite pretreating the carbon with tetraisopropyltitanate | Atsuo Tanaka, Masahiro Okada, Atsushi Kitamura, Tetsuyuki Kyono | 1983-12-06 |