Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4789607 | Aluminum bearing alloy and two-layer bearing material having bearing layer of aluminum bearing alloy therein | Masahito Fujita, Akira Ohgawara, Takeshi Sakai, Toshinaga Ohgaki | 1988-12-06 |
| 4552719 | Method of sintering stainless steel powder | Toru Morimoto, Toshio Ohkawa, Masahito Fujita | 1985-11-12 |
| 4283465 | Porous body of aluminum or its alloy and a manufacturing method thereof | Toru Morimoto, Toshio Ohkawa, Kenji Matsuzawa | 1981-08-11 |