Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7792760 | Printing device, information processing apparatus, printing system, signature verifying method, signature adding method, and program | — | 2010-09-07 |
| 7619757 | Image processing apparatus and control method thereof, processing module drive control method, and data processing apparatus | Toshihisa Okutsu, Masakazu Taneda, Masami Tsunoda, Yoshinori Ito, Hideo Asahara | 2009-11-17 |
| 7235174 | Method of sludge recycling | P. Chang, Masaki Sugino, Shingo Akiyama, Masahito Yamada, Chiyomitsu Kimura +12 more | 2007-06-26 |
| 7198720 | Method of sludge recycling | Tsuguo Inaba, Masaki Sugino, Shingo Akiyama, Masahito Yamada, Chiyomitsu Kimura +12 more | 2007-04-03 |
| 7141159 | Method of sludge recycling | Tsuguo Inaba, Masaki Sugino, Shingo Akiyama, Masahito Yamada, Chiyomitsu Kimura +12 more | 2006-11-28 |
| 7094350 | Method of sludge recycling | Tsuguo Inaba, Masaki Sugino, Shingo Akiyama, Masahito Yamada, Chiyomitsu Kimura +12 more | 2006-08-22 |
| 6917118 | Semiconductor device | Kouji Omori, Masayuki Yukawa, Seishi Oida, Takashi Ogawa, Shigeki Sakaguchi | 2005-07-12 |
| 5598533 | Compound electronic apparatus having a computer and facsimile connected via a common memory for communications including printing computer data with the facsimile | Masayuki Yokota, Osamu Ogawa, Nobuyoshi Tanaka, Hisaya Tabata | 1997-01-28 |
| 5590265 | System which can display multiwindows and its window dosplay method | — | 1996-12-31 |
| 4685808 | Method of discriminating colors of an object | Akio Izumi | 1987-08-11 |