Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8123468 | Centrifugal fan | Seiji Shirahama, Kazuo Ogino, Yasuji Tsubakishita | 2012-02-28 |
| 6285849 | Color image forming apparatus | Masaya Shimada, Naomi Uchida, Yuhzoh Kawano, Tadayuki Kajiwara, Tomoyuki Noguchi +1 more | 2001-09-04 |