Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098748 | Method of producing a flame-spray-coated article and flame spraying powder | Tsutomu Shimizu, Yasuhumi Kawado | 1992-03-24 |
| 4758139 | Side housing for a rotary piston engine and a method for manufacturing the same | — | 1988-07-19 |
| 4695699 | Method of making composite member | Jun Miyata, Shunzo Takasuga | 1987-09-22 |
| 4693942 | Apex seal for rotary piston engines | Tsutomu Shimizu, Jun Miyata | 1987-09-15 |
| 4636285 | Method of manufacturing wear resistant sliding member | Kouji Tarumoto, Jun Miyata, Satoshi Nanba | 1987-01-13 |
| 4545825 | Apex seals for high power rotary piston engines | Jun Miyata, Tsutomu Shimizu | 1985-10-08 |
| 4332616 | Hard-particle dispersion type sintered-alloy for valve seat use | Tsuyoshi Morishita, Kiyokazu Inmaru, Kenji Miyake | 1982-06-01 |