Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10589895 | Spout assembly and packaging container | — | 2020-03-17 |
| 7566388 | Electrode catalyst for oxygen reduction and gas diffusion electrode | Takeaki SASAKI, Toshinori Hachiya | 2009-07-28 |
| 7560053 | Thermoelectric material having a rhombohedral crystal structure | Nobuyoshi Imaoka, Lance L. Miller, Robert Schneidmiller, David C. Johnson | 2009-07-14 |
| 6710238 | Thermoelectric material and method for manufacturing the same | Hideo Shingu, Keiichi Ishihara, Nobuyoshi Imaoka, Shozo Yamanaka | 2004-03-23 |
| 6335069 | Phase-changeable optical recording medium, method of manufacturing the same, and method of recording information on the same | Shuichiro Ogawa, Kazuhiro Nishimura, Masato Terada | 2002-01-01 |
| 6149999 | Method of designing a phase-change optical recording medium, and a phase-change optical recording medium | Toshio Suzuki | 2000-11-21 |
| 5221588 | Method for recording and erasing information | Masanobu Sato, Kouichi Mori | 1993-06-22 |
| 4670345 | Information recording medium | Kazuyoshi Itagaki, Koichi Mori | 1987-06-02 |
| 4580146 | Information recording material | Masafumi Nakao, Koichi Mori | 1986-04-01 |
| 4531183 | Information recording material | Masafumi Nakao, Koichi Mori | 1985-07-23 |
| 4473883 | Machining systems and control systems therefor | Tetsu Yoshida | 1984-09-25 |
| 4249243 | Automatic operating systems of machine tools and method | Tetsu Yoshida | 1981-02-03 |