Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5529119 | Stacked heat exchanger | Masateru Hayashi, Kazuo Ishii, Yoshifumi Moriguchi, Minoru Ohtsuka | 1996-06-25 |
| 5447194 | Stacked heat exchanger | Masateru Hayashi, Kazuo Ishii, Yoshifumi Moriguchi, Minoru Ohtsuka | 1995-09-05 |
| 4696084 | Method for forming scroll members used in a scroll type fluid machine | Takahisa Hirano, Yasuharu Maruiwa, Takuyuki Itoh, Tamio Sugimoto, Tetsuo Ono +1 more | 1987-09-29 |
| 4678416 | Rotary type fluid machine | Takahisa Hirano, Mitsutosho Maeda | 1987-07-07 |
| 4666380 | Scroll type fluid machine with prevention of stress concentration | Takahisa Hirano, Yasuharu Maruiwa, Takuyuki Itoh, Tamio Sugimoto, Tetsuo Ono +1 more | 1987-05-19 |