Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6008565 | Laminated piezoelectric transformer | Takayuki Inoi | 1999-12-28 |
| 5436441 | Noncontacting card, noncontacting-card terminal and noncontacting transmission system | — | 1995-07-25 |
| 5202838 | Non-contact IC card | — | 1993-04-13 |
| 5056089 | Memory device | Shigeru Furuta, Kenichi Takahira, Atsuo Yamaguchi, Toshiyuki Matsubara, Shuzo Fujioka | 1991-10-08 |
| 5047924 | Microcomputer | Shuzo Fujioka, Toshiyuki Matsubara, Atsuo Yamaguchi, Kenichi Takahira, Shigeru Furuta | 1991-09-10 |
| 5036460 | Microprocessor having miswriting preventing function | Kenichi Takahira, Atsuo Yamaguchi, Shigeru Furuta, Toshiyuki Matsubara, Shuzo Fujioka | 1991-07-30 |
| 5019970 | IC card | Atsuo Yamaguchi, Kenichi Takahira, Shigeru Furuta, Toshiyuki Matsubara, Shuzo Fujioka | 1991-05-28 |
| 5016212 | IC card having system ROM selection inhibit | Atsuo Yamaguchi, Shigeru Furuta, Kenichi Takahira, Shuzo Fujioka, Toshiyuki Matsubara | 1991-05-14 |
| 4960983 | Noncontact type IC card and system for noncontact transfer of information using the same | — | 1990-10-02 |
| 4924465 | Memory with function test of error detection/correction device | Toshiyuki Matsubara, Shuzo Fujioka, Atsuo Yamaguchi, Kenichi Takahira, Shigeru Furuta | 1990-05-08 |
| 4789776 | IC card | — | 1988-12-06 |
| 4354372 | Method and apparatus for cold roll forming metal strip | Kuniaki Okada | 1982-10-19 |