Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8118148 | Control method of external control type fan clutch | Yoshinobu Iida | 2012-02-21 |
| 7588132 | External control type fan-coupling device | Shigeyuki Serizawa | 2009-09-15 |
| 7488271 | Control method of magnet type fan clutch | Hiroshi Inoue | 2009-02-10 |
| 7419040 | External control type fan-coupling device | Shigeyuki Serizawa | 2008-09-02 |
| 7387591 | Control method for external control type fan clutch | — | 2008-06-17 |
| 7367438 | External control type fan-coupling device | Shigeyuki Serizawa | 2008-05-06 |
| 7128690 | Method for controlling magnet type fan clutch | Hiroshi Inoue | 2006-10-31 |
| 6935477 | Magnet type clutch device or magnet type fan clutch device | Hiroshi Inoue | 2005-08-30 |
| 6915888 | External control type fan-coupling device | Yoshinobu Iida | 2005-07-12 |
| 6807926 | Control method for outside control type fan coupling apparatus | Yoshinobu Iida, Takuya Tamura | 2004-10-26 |
| 6550596 | Externally controlled fan coupling device | Eiji Watanabe, Yoshinobu Iida | 2003-04-22 |
| 4424143 | Catalyst for oxychlorination of ethylene | Akira Ohnishi | 1984-01-03 |
| 4366093 | Cylindrical molded catalyst | Kazunori Tsuge, Akira Ohnishi | 1982-12-28 |
| 4329323 | Process for removing ethylene and vinyl chloride from gas stream | Hironobu Ibaraki | 1982-05-11 |