Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8731422 | Image forming apparatus and method for re-executing duplex printing | Hiromasa Tanaka, Eiichi Yamanishi, Hiroyuki Okuyama, Tetsuya Sadowara, Yoshihito Hiroe | 2014-05-20 |
| 8319808 | Image forming apparatus | Tetsuya Sadowara, Eiichi Yamanishi, Hiroyuki Okuyama, Yoshihito Hiroe, Hiromasa Tanaka | 2012-11-27 |
| 7763223 | Method for manufacturing porous silica crystal | Shuji Noda, Takanobu Shiomura, Masahiro Tajima, Naoto Imawaka, Takeshi Kubota | 2010-07-27 |
| 6316919 | Control device of alternator | Katsuyuki Sumimoto, Keiichi Komurasaki | 2001-11-13 |