Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8713352 | Method, system and program for securing redundancy in parallel computing system | Masakuni Okada, Fumitomo Ohsawa, Naoki Matsuo | 2014-04-29 |
| 7879315 | Agent for dissolving dental calculi and dental caries | Kazuhiro Ono, Yuuki Nagata | 2011-02-01 |
| 5774772 | Toner cartridge having a toner stirring member | Tsukuru Kai, Nobuto Yokokawa | 1998-06-30 |
| 5638159 | Developing unit for an image forming apparatus and method of collecting bicomponent developer therefrom | Tsukuru Kai, Nobuo Iwata, Hidetoshi Yano, Yasushi Nakazato, Satoshi Muramatsu +2 more | 1997-06-10 |
| 5619316 | Image forming apparatus | Hisashi Shoji, Hidetoshi Yano, Tsukuru Kai, Nobuto Yokokawa, Masako Suzuki +1 more | 1997-04-08 |
| 5606408 | Image forming apparatus and cleaning device therefor | Hidetoshi Yano, Hisashi Shoji, Tsukuru Kai, Osamu Endo, Nobuto Yokokawa +5 more | 1997-02-25 |
| 5442430 | Color image forming apparatus and cleaning device therefor | Shigeru Yoshiki, Tsukuru Kai | 1995-08-15 |
| 4284722 | Heat and acid-stable alpha-amylase enzymes and processes for producing the same | Masaki Tamuri, Mitsuo Kanno | 1981-08-18 |