Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575835 | IC card, terminal device and service management server | Yusuke Mishina, Hiroko Sukeda, Naoko Yamazaki | 2003-06-10 |
| 6484946 | IC card information display device and IC card for use therewith | Kenji Matsumoto, Shigeyuki Ito, Yutaka Takami, Masayuki Inoue, Koichi Yoneta +1 more | 2002-11-26 |
| 6477239 | Sign language telephone device | Hirohiko Sagawa, Tomoko Sakiyama, Hisashi Ikeda, Hiromichi Fujisawa, Nobuo Hataoka +1 more | 2002-11-05 |
| 6408075 | Information processing equipment and IC card | Yasuko Fukuzawa, Susumu Okuhara, Masahiro Kaminaga | 2002-06-18 |
| 6181778 | Chronological telephone system | Hirohiko Sagawa, Tomoko Sakiyama, Hisashi Ikeda, Hiromichi Fujisawa, Nobuo Hataoka +1 more | 2001-01-30 |
| 5990878 | Sign language editing apparatus | Hisashi Ikeda, Hirohiko Sagawa, Tomoko Sakiyama, Youichi Kaneko | 1999-11-23 |
| 5953693 | Sign language generation apparatus and sign language translation apparatus | Tomoko Sakiyama, Eiji Oohira, Hirohiko Sagawa, Kazuhiko Sagara, Kiyoshi Inoue +3 more | 1999-09-14 |
| 5734923 | Apparatus for interactively editing and outputting sign language information using graphical user interface | Hirohiko Sagawa, Eiji Ohira, Tomoko Sakiyama, Youichi Kaneko | 1998-03-31 |
| 5659764 | Sign language generation apparatus and sign language translation apparatus | Tomoko Sakiyama, Eiji Oohira, Hirohiko Sagawa, Kazuhiko Sagara, Kiyoshi Inoue +3 more | 1997-08-19 |
| 5524175 | Neuro-computer system for executing a plurality of controlling algorithms | Yuji Sato, Katsunari Shibata, Takahiro Sakaguchi, Mitsuo Asai, Masashi Hashimoto +6 more | 1996-06-04 |
| 5045912 | Bi-CMOS integrated circuit device having a high speed lateral bipolar transistor | — | 1991-09-03 |
| 5042008 | "Non-volatile semiconductor memory device having word lines (""control gates"") embedded in substrate" | Shoichi Iwasa | 1991-08-20 |
| 4814975 | Virtual machine system and method for controlling machines of different architectures | Toshio Hirosawa | 1989-03-21 |
| 4809163 | Computer system with power control based on the operational status of terminals | Toshio Hirosawa, Yutaka Kuwahara | 1989-02-28 |
| 4649480 | Method of procedures linkage control | Toshio Hirosawa, Junichi Kurihara, Katsuto Miyazaki | 1987-03-10 |
| 4646235 | Computer network having a host-local file I/O operation | Toshio Hirosawa, Shigeru Motobayashi, Yutaka Kuwahara | 1987-02-24 |
| 4550386 | Terminal controller | Toshio Hirosawa, Katuto Miyazaki, Nobuo Kobayashi, Naoko Koizumi | 1985-10-29 |