Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346668 | Copper based alloy for wear resistant sliding layer and sliding member | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto | 1994-09-13 |
| 5334460 | CU-PB system alloy composite bearing having overlay | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto | 1994-08-02 |
| 5328772 | Multilayer sliding material for high-speed engine and method of producing same | Tadashi Tanaka, Masaaki Sakamoto, Motomu Wada, Koichi Yamamoto, Hideo Ishikawa +1 more | 1994-07-12 |
| 5298052 | High temperature bearing alloy and method of producing the same | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto | 1994-03-29 |
| 5178712 | Lamp device and method of bonding mirror reflector to lamp | Tsutomu Watanabe | 1993-01-12 |
| D324055 | Circular saw | Shigeharu Ushiwata | 1992-02-18 |
| 5041339 | Multilayered sliding material of lead bronze containing graphite and method of manufacturing the same | Sanae Mori, Masaaki Sakamoto, Koichi Yamamoto | 1991-08-20 |
| 4959274 | Multilayered iron-copper-lead alloy bearing material | Sanae Mori, Masaaki Sakamoto, Koichi Yamamoto | 1990-09-25 |
| D306031 | Mitre saw | Shigeharu Ushiwata, Yoshio Matsumoto, Masayuki Sato | 1990-02-13 |
| 4844642 | Cap for writing equipment | Takao Inaba, Tadao Iida, Masahisa Maki | 1989-07-04 |
| 4815007 | Apparatus for controlling a robot | Kazuo Sugawara | 1989-03-21 |
| 4587838 | Automatic examination system for motor vehicles | Takeshi Wakabayashi, Kakumasa Fukuzawa, Teruzo Hiraoka | 1986-05-13 |
| 4533272 | Writing instrument with movable closure | — | 1985-08-06 |