Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12086303 | Electronic apparatus and mode control program | Yoichi Katagiri, Hidenari Shinotou | 2024-09-10 |
| 6604679 | Payment management method and system using an IC card | Yoshitsugu Morooka, Tomohiro Umezawa | 2003-08-12 |
| 6488204 | Payment management method and system using an IC card | Yoshitsugu Morooka, Tomohiro Umezawa | 2002-12-03 |
| 6014680 | Method and apparatus for generating structured document | Yoshifumi Sato | 2000-01-11 |
| 5539534 | Method of scaling an image capable of line width preservation | Narihiro Munemasa | 1996-07-23 |
| 5448485 | Route information input apparatus and method thereof | Katsunori Ishibashi, Kouji Fukuda, Tetsuo Machida, Tadahiko Masuda, Kazuhisa Takura +2 more | 1995-09-05 |
| 5428725 | System for performing coordinate transformation of source image data | Kazuo Sugai, Kouji Fukuda, Kazutaka Itou, Hideo Haruta | 1995-06-27 |
| 5117468 | Image processing system capable of carrying out local processing for image at high speed | Kouji Fukuda, Tetsuo Machida | 1992-05-26 |
| 5052046 | Image processing method and apparatus therefor | Kouji Fukuda, Tetsuo Machida | 1991-09-24 |
| 4825007 | Oxidation process of aromatic compounds | Yutaka Konai, Kazuo Yoshida | 1989-04-25 |
| 4808989 | Display control apparatus | Kuniaki Tabata, Tetsuo Machida, Kunihiro Nomura | 1989-02-28 |
| 4748678 | Method of storing and retrieving image data | Haruo Takeda, Kuniaki Tabata, Tetsuo Machida, Kunihiro Nomura | 1988-05-31 |
| 4575768 | Conversion to a two-valued video signal | Toshiyuki Sakai, Yoshihiro Okada, Yuichi Ohta | 1986-03-11 |
| 4525747 | Analog-to-digital image signal conversion | Toshiyuki Sakai, Yuichi Ohta, Michihiko Minoh | 1985-06-25 |
| 4438021 | Catalyst for dehydrocoupling of toluene or xylene | Yoshio Okada, Takashi Terauchi, Makoto Naoki | 1984-03-20 |