Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710238 | Thermoelectric material and method for manufacturing the same | Keiichi Ishihara, Nobuyoshi Imaoka, Isao Morimoto, Shozo Yamanaka | 2004-03-23 |
| 5768679 | Article made of a Ti-Al intermetallic compound | Kohei Taguchi, Michihiko Ayada | 1998-06-16 |
| 5701575 | Article made of a Ti-Al intermetallic compound, and method for fabrication of same | Kohei Taguchi, Michihiko Ayada | 1997-12-23 |
| 5580665 | Article made of TI-AL intermetallic compound, and method for fabricating the same | Kohei Taguchi, Michihiko Ayada | 1996-12-03 |
| 4820141 | Method for the manufacture of formed products from powders, foils, or fine wires | Mitsunobu Abe, Takashi Sato, Toshio Yamada | 1989-04-11 |
| 4747906 | Process and apparatus for purifying silicon | Ryotatsu Otsuka, Shigemi Tanimoto, Kazuo Toyoda | 1988-05-31 |
| 4485080 | Process for the production of diamond powder | Keiichi Ishihara, Akira Doi, Naoji Fujimori | 1984-11-27 |
| 4469512 | Process for producing high-purity aluminum | Kozo Arai, Masashi Sakaguchi, Toshio Nishide, Osamu Watanabe, Yasushi Tashiro +2 more | 1984-09-04 |
| 4373950 | Process of preparing aluminum of high purity | Kozo Arai, Ryotatsu Ootsuka | 1983-02-15 |