Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9546733 | Piston | Kazushi Miyamoto, Hirofumi Higashi, Jun Hoshikawa, Akihiro Fujimoto, Noritsugu Ohsawa +1 more | 2017-01-17 |
| 5258152 | Method for manufacturing ceramic products | — | 1993-11-02 |
| 5106551 | Method for manufacturing ceramic products | — | 1992-04-21 |
| 5019537 | Forming aids for ceramic materials, ceramic bodies formed by using the aids, and process of producing ceramic products | Masahiro Shirai | 1991-05-28 |
| 4935179 | Method for extruding ceramic bodies | Keiichiro Watanabe, Masumi Yokoi | 1990-06-19 |
| 4924637 | Method of machining ceramic rotor for pressure wave type supercharger | Takahiro Ikimi, Tsuneharu Taketomi | 1990-05-15 |
| 4850803 | Ceramic radial turbine rotor | Keiji Kawasaki | 1989-07-25 |
| 4839214 | Ceramic rotors for pressure wave superchargers and production thereof | Isao Oda | 1989-06-13 |
| 4741792 | Method of manufacturing a ceramic honeycomb structural body and an extrusion die therefor | Tadaaki Matsuhisa | 1988-05-03 |
| 4658887 | Rotary regenerator type ceramic heat exchanger | Tadaaki Matsuhisa | 1987-04-21 |
| 4645700 | Ceramic honeycomb structural body | Tadaaki Matsuhisa | 1987-02-24 |
| 4550005 | Extrusion die for ceramic honeycomb structure | — | 1985-10-29 |
| 4544327 | Ceramic rotor and manufacturing process therefor | — | 1985-10-01 |
| 4460527 | Ceramic rotor and manufacturing process therefor | — | 1984-07-17 |
| 4451516 | Low thermal expansion ceramic article | — | 1984-05-29 |