Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959916 | Valve and manufacturing method thereof | Shizuo Matsushita, Jiro Kuniya, Yoshihisa Kiyotoki, Kikuo Takeshima, Akira Sakamoto +1 more | 2005-11-01 |
| 6896978 | Joint construction of cobalt-based alloy | Yoshihisa Kiyotoki, Shizuo Matsushita, Jiro Kuniya, Takahiko Kato, Yoshiteru Chiba | 2005-05-24 |
| 6889957 | Joint construction of cobalt-based alloy | Yoshihisa Kiyotoki, Shizuo Matsushita, Jiro Kuniya, Takahiko Kato, Yoshiteru Chiba | 2005-05-10 |
| 6886809 | Joint construction of cobalt-based alloy | Yoshihisa Kiyotoki, Shizuo Matsushita, Jiro Kuniya, Takahiko Kato, Yoshiteru Chiba | 2005-05-03 |
| 6672330 | Valve bonded with corrosion and wear proof alloy and apparatuses using said valve | Shizuo Matsushita, Jiro Kuniya, Yoshihisa Kiyotoki, Takahiko Kato, Yoshiteru Chiba | 2004-01-06 |
| 5478220 | Compressor scroll made of silicon containing aluminum alloy | Yasuo Kamitsuma, Yusaku Nakagawa, Tadashi Iizuka, Kooichi Inaba, Keiichi Nakamura +2 more | 1995-12-26 |
| 5387272 | Highly ductile sintered aluminum alloy, method for production thereof and use thereof | Yasuo Kamitsuma, Yusaku Nakagawa, Tadashi Iizuka, Kooichi Inaba, Keiichi Nakamura +2 more | 1995-02-07 |
| 5296057 | High abrasion resistant aluminum bronze alloy, and sliding members using same | Noboru Baba, Katsuhiko Komuro, Masateru Suwa, Yozo Kumagai, Mashayoshi Kainuma +1 more | 1994-03-22 |
| 4912008 | Method of annealing electrophotographic photosensitive device | Megumi Naruse, Kunihiro Tamahashi, Masanobu Hanazono | 1990-03-27 |
| 4804606 | Electrophotographic sensitized body having a diffusion blocking layer | Toshiyuki Ohno, Kunihiro Tamahashi | 1989-02-14 |
| 4791040 | Multilayered electrophotographic photosensitive member | Makoto Fujikura, Toshiyuki Ohno, Shigeharu Onuma, Kunihiro Tamahashi, Yasuo Shimamura | 1988-12-13 |
| 4692230 | Thin film forming method through sputtering and sputtering device | Masayasu Nihei, Masateru Suwa | 1987-09-08 |
| 4486245 | Method of producing nickel base alloy structure with NiAl coating | Kiyoshi Otaka, Akira Okayama, Kenichi Onisawa, Ko Soeno | 1984-12-04 |