Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000830 | Method for manufacturing martensite-based precipitation strengthening stainless steel | Tomonori Ueno, Eiji Shimohira, Gang Han | 2018-06-19 |
| 9828657 | Ni-base super alloy | Takehiro Ohno, Shinichi Kobayashi, Tomonori Ueno, Chuya Aoki | 2017-11-28 |
| 5201878 | Vane pump with pressure chambers at the outlet to reduce noise | Yoshiyuki Takeuchi, Michihiro Kitamura | 1993-04-13 |
| 4964983 | Reservoir | Yoshiyuki Takeuchi, Kouichi Shibata | 1990-10-23 |
| 4917139 | Flow control apparatus for a power steering device | Tadataka Narumi, Susumu Honaga, Yoshiyuki Toyama | 1990-04-17 |
| 4347047 | Hydraulic pump for power steering | Shookichi Shiozawa, Tomomi Nakayama, Kyosuke Haga, Yoshiyuki Takeuchi | 1982-08-31 |
| 4220072 | Power steering apparatus | Akio Numazawa, Minoru Kawabata, Mikio Suzuki, Yoshiharu Inaguma | 1980-09-02 |