Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938670 | Method and apparatus for manufacturing supercharger rotor | Mitsushi Maeyama, Yoshiyuki Miyagi, Masahiro Makita, Masayoshi Sasaki, Tatsuya Fujii | 2005-09-06 |
| 6681835 | Method and apparatus for manufacturing supercharger rotor | Mitsushi Maeyama, Yoshiyuki Miyagi, Masahiro Makita, Masayoshi Sasaki, Tatsuya Fujii | 2004-01-27 |
| 6296959 | Air supply device for fuel cell | Hideaki Komaki | 2001-10-02 |
| 6055967 | Screw supercharger for vehicle | Yoshiyuki Miyagi | 2000-05-02 |
| 5970611 | Method for processing a rotor used for a super charger | Kouichi Kuroda, Kazuyuki Nakasuji | 1999-10-26 |
| 5958614 | Fuel cell generating set including lysholm compressor | Noburou Takei | 1999-09-28 |
| 5897047 | Method of connecting steel part with aluminum part and product made by the same | Nobuo Takei | 1999-04-27 |
| 5836753 | Seal arrangement for engine-driven supercharger | Nobuo Takei | 1998-11-17 |
| 5779579 | Pulley assembly for driven shaft | Yoshiyuki Miyagi, Moena Hori | 1998-07-14 |
| 5655782 | Seal device for Lysholm compressor | Nobuo Takei, Takashi Kobayashi | 1997-08-12 |
| 5454700 | Bearing support for a lysholm compressor | Yuichi Iguchi, Hidetsugu Matsubara, Tsuyoshi Goto, Hiroyuki Sugimoto, Yoshiyuki Miyagi | 1995-10-03 |