Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043526 | Printed circuit board capable of preventing electromagnetic interference | Masakazu Nagano, Jun Higashiyama | 1991-08-27 |
| 4984193 | Memory cartridge | — | 1991-01-08 |
| 4949298 | Memory cartridge having a multi-memory controller with memory bank switching capabilities and data processing apparatus | Yoshiaki Nakanishi | 1990-08-14 |
| 4941652 | Bicycle type training machine | Masakazu Nagano, Yoshiaki Nakanishi | 1990-07-17 |
| 4926372 | Memory cartridge bank selecting | — | 1990-05-15 |
| 4922420 | Video game software selection data processing system | Kunihiro Tanaka, Masayuki Yukawa, Masaki Nomura | 1990-05-01 |
| 4865321 | Memory cartridge and information processor unit using such cartridge | Masayuki Yukawa | 1989-09-12 |
| 4860128 | Recordable data device having identification symbols formed thereon and cooperating data processing system having registering symbols | — | 1989-08-22 |
| 4801489 | Printed circuit board capable of preventing electromagnetic interference | Kazumasa Eguchi, Fumio Nakatani, Shinichi Wakita, Hisatoshi Murakami, Tsunehiko Terada | 1989-01-31 |
| 4799635 | System for determining authenticity of an external memory used in an information processing apparatus | — | 1989-01-24 |
| 4745478 | RF switch | Yoshiaki Nakanishi | 1988-05-17 |
| 4481426 | Signal transmitting system having spurious radiation preventing function | Satoshi Yamato | 1984-11-06 |