Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204512 | Device for controlling communication between electronic information cards and host computer to be kept in secret | Toshiharu Ieki, Takafumi Kobayashi, Niichi Kobayashi, Takeshi Watanabe | 1993-04-20 |
| 5111201 | System radio transmission of liquid level data and battery saving technique | Hiroshi Matsumura, Yasuto Ohta, Masaru Kawabe, Makoto Shimizu, Naoaki Natori +1 more | 1992-05-05 |
| 4926032 | Reader and/or writer for IC card | Taiji Sudo | 1990-05-15 |
| 4835375 | Device for reading/writing IC card as external memory | Taiji Sudo | 1989-05-30 |
| 4833310 | Device for reading and writing magnetic and/or IC card as external memory | Taiji Sudo | 1989-05-23 |
| 4750130 | Fuel delivery display and control system | Kazuhiro Ishibashi, Masaru Takabatashi, Hiroyuki Okaniwa | 1988-06-07 |
| 4724310 | Device for inserting and holding an IC card as an external memory during reading and writing operations | Taiji Sudo | 1988-02-09 |
| 4602351 | Device for reading and writing IC-external storage cards | Taiji Sudo | 1986-07-22 |
| 4589069 | Data input/output system for gasoline stations | Keizo Endo, Hiroshi Matsumura, Masaru Kawabe | 1986-05-13 |