Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038008 | Compressor with injection mechanism | Kenji Watanabe, Akinori Fukuda, Akihiro Hayashi, Keisuke NOBA | 2024-07-16 |
| 11326598 | Compressor | Daisuke Funakoshi, Akinori Fukuda, Kenji Watanabe | 2022-05-10 |
| 11231034 | Compressor | Daisuke Funakoshi, Akinori Fukuda, Kenji Watanabe | 2022-01-25 |
| 9052678 | Cleaning device, process cartridge and image forming apparatus | Masao Uyama, Kenji Shindo, Nobuyoshi Yoshida, Ryosuke Kanai, Satoru Inami | 2015-06-09 |
| 9052679 | Cleaning device, process cartridge, and image forming apparatus | — | 2015-06-09 |
| 6299424 | Sliding member and refrigerating compressor using the same | Yoshiyuki Futagami, Hideo Hirano, Masahiro Tsubokawa | 2001-10-09 |
| 6210136 | Scroll compressor and method for manufacturing an oldham ring therefor | Hiroyuki Kawano, Hideo Hirano | 2001-04-03 |
| 6071100 | Scroll compressor having lubrication of the rotation preventing member | Sadayuki Yamada, Takashi Morimoto, Hideo Hirano, Hiroyuki Kawano, Shigeru Muramatsu | 2000-06-06 |
| 6062832 | Scroll compressor and method for manufacturing an oldham ring therefor | Hiroyuki Kawano, Hideo Hirano | 2000-05-16 |
| 6053715 | Scroll type compressor | Hideo Hirano, Hiroyuki Kawano, Masahiro Tsubokawa | 2000-04-25 |
| 5931651 | Scroll compressor and method for manufacturing an oldham ring therefor | Hiroyuki Kawano, Hideo Hirano | 1999-08-03 |
| 5919034 | Scroll compressor and method for manufacturing an oldham ring therefor | Hiroyuki Kawano, Hideo Hirano | 1999-07-06 |
| 5842845 | Scroll compressor and method for manufacturing an oldham ring therefor | Hiroyuki Kawano, Hideo Hirano | 1998-12-01 |
| 5695326 | Compressor for a refrigeration machine having a thrust bearing | Shigeru Muramatsu, Hirotsugu Fukuoka, Hiroshi Matsunaga, Masahiro Tsubokawa | 1997-12-09 |
| 5591018 | Hermetic scroll compressor having a pumped fluid motor cooling means and an oil collection pan | Yoshiharu Takeuchi, Toshiharu Yasu, Manabu Sakai, Masahiro Tsubokawa, Osamu Aiba | 1997-01-07 |