Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11796626 | Positioning device, positioning system, mobile terminal, and positioning method | Tetsutaro YAMADA, Hiroshi Kameda | 2023-10-24 |
| 6772870 | Token counting and sorting apparatus | Katsumi Sugai, Nobuyuki Nakatani | 2004-08-10 |
| 6422468 | Visible display card and processing system | Yoshikazu Nishizawa, Masamitsu Ozawa | 2002-07-23 |
| 6392678 | Electrophoretic printing method and electrophoretic printer | Hirokazu Nakayama | 2002-05-21 |
| 6379239 | Device for counting coins or the like | Katsumi Sugai, Nobuyuki Nakatani | 2002-04-30 |
| 6152620 | Processing method for rewritable card and processing apparatus for the same | Masamitsu Ozawa, Yoshikazu Nishizawa | 2000-11-28 |
| 5485244 | Electrophotographic apparatus with freely openable upper and lower housings | Katsuhiko Gotoda, Hisanobu Inada, Susumu Shoji, Katsuya Shiba, Yasunori Tsukuda | 1996-01-16 |