Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5850590 | Method for making a porous sintered material | Seiya Furuta, Kenichi Aota, Kohro Takatsuka, Shigeki Saka, Masaru Saito | 1998-12-15 |
| 4871119 | Impact crushing machine | Hiroyuki Murata, Takeshi Tanaka, Chouji Hino, Harunaga Kiuchi | 1989-10-03 |
| 4834298 | Crushing method and apparatus | Hiroyuki Murata, Takeshi Tanaka, Tadao Kuwahara, Harunaga Kiuchi, Masamichi Cho | 1989-05-30 |
| 4214925 | Method for fabricating brazed aluminum fin heat exchangers | Koji Arita, Takayoshi Asami, Yasuhumi Karaki, Toshihiko Endo | 1980-07-29 |