Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7433075 | Method and image forming apparatus, and printing system for recording invisible information recording | Kazuyuki Mitome, Seiji Kageyama | 2008-10-07 |
| 7209256 | Document processing method | Seiji Kageyama, Katsumi Kumagai, Tatsuro Akabane, Kazuyuki Mitome, Tomoko Kitaura +1 more | 2007-04-24 |
| 6679821 | Centrifugal separator and administration of user and actual operation of the same | Satoshi Numata, Noriyasu Matsufuji, Hisanobu Oyama, Mitsutoshi Yotsuyanagi, Kahoru Takahashi | 2004-01-20 |
| 6567180 | Document printing method | Seiji Kageyama, Katsumi Kumagai, Tatsuro Akabane, Kazuyuki Mitome, Tomoko Kitaura +1 more | 2003-05-20 |
| 5841548 | Printing apparatus for reproducing copy sets containing variable pages and a sorting means for separating the different copy sets | Kazuyuki Mitome | 1998-11-24 |
| 5762598 | Simulation program for centrifugation using a fixed-angle rotor | Peter H. Spragg, David Rickwood, Steven Humphries, Mitsutoshi Yotsuyanagi | 1998-06-09 |
| 5675519 | Apparatus and method for controlling centrifugal separator and centrifugation simulation method and centrifugal separator | Mitsutoshi Yotsuyanagi, Masataka Morita | 1997-10-07 |
| 5342280 | System for management of body rotation of centrifuge | Yoshitaka Niinai, Akio Nagata, Norihisa Sagawa, Shigeru Shinohara, Eiji Nakayama +2 more | 1994-08-30 |
| 4672398 | Ink droplet expelling apparatus | Tadashi Kuwabara, Yasumasa Matsuda, Masatoshi Kasahara, Kyoji Mukumoto | 1987-06-09 |
| 4427755 | Method for transferring toner images in electrophotography | Masayasu Anzai | 1984-01-24 |
| 4416533 | Nonimpact printer | Masayasu Anzai | 1983-11-22 |
| 4374191 | Dry reversal developer for electrostatic photography and electrostatic photographic method using the same | Akio Mukoh, Hirosada Morishita, Masayasu Anzai, Yasuo Kikuchi | 1983-02-15 |
| 4314257 | Thermomagnetic recording apparatus | Masayasu Anzai, Nobuyoshi Hoshi, Kiyohiko Tanno | 1982-02-02 |