Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298854 | Method of manufacturing PIN photodiode | Hiroyuki Tomomatsu, Akihiro Sugihara, Motoaki Kusamaki | 2012-10-30 |
| 5846347 | Aluminum base alloy bearing having superior load-resistance and method of producing the same | Tadashi Tanaka, Masaaki Sakamoto, Yoshiaki Sato | 1998-12-08 |
| 5545489 | Multi-layer sliding bearing having excellent fretting property | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto, Mitsuru Sugita | 1996-08-13 |
| 5466538 | Multi-layer sliding member | Tadashi Tanaka, Masaaki Sakamoto | 1995-11-14 |
| 5453244 | Aluminum alloy bearing | Tadashi Tanaka, Masaaki Sakamoto, Yoshiaki Sato | 1995-09-26 |
| 5434012 | Multilayer slide bearing and bearing assembly | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto, Yoshikazu Mizuno | 1995-07-18 |
| 5432013 | Sliding bearing for light alloy housing | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto, Yoshiaki Sato | 1995-07-11 |
| 5382144 | Oldham ring of scroll type compressor | Tadashi Tanaka, Masaaki Sakamoto, Yoshiaki Sato | 1995-01-17 |
| 5246509 | Copper base alloy superior in resistances to seizure, wear and corrosion suitable for use as material of sliding member | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto | 1993-09-21 |
| 5183637 | Wear resistant copper alloys | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto | 1993-02-02 |
| 5162100 | Aluminum-based bearing alloy with excellent fatigue resistance and anti-seizure property | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto, Yoshiaki Sato | 1992-11-10 |
| 5112416 | Aluminum based alloy bearing having strengthened intermediate bonding layer | Tadashi Tanaka, Masaaki Sakamoto, Yoshiaki Sato | 1992-05-12 |
| 5075177 | Aluminum alloy bearing for use in low-rigidity housing and method of producing same | Tadashi Tanaka, Masaaki Sakamoto, Yoshiaki Sato | 1991-12-24 |
| 5028393 | Al-based alloy for use as sliding material, superior in fatigue resistance and anti-seizure property | Tadashi Tanaka, Masaaki Sakamoto, Yoshiaki Sato | 1991-07-02 |
| 4936342 | Fuel pressure control valve device | Yasushi Kojima | 1990-06-26 |