Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307989 | Paper handling apparatus and method therefor | Tomoyo Takai | 2012-11-13 |
| 8155423 | System and method for tracing bank notes | Tatsuhiko Kagehiro, Hiroto Nagayoshi, Hiroshi Sako, Toshiro Uemura | 2012-04-10 |
| 7899233 | System and method for tracing bank notes | Tatsuhiko Kagehiro, Hiroto Nagayoshi, Hiroshi Sako, Toshiro Uemura | 2011-03-01 |
| 7631743 | Apparatus and a method for processing paper currency | Tomoyo Takai | 2009-12-15 |
| 6218903 | Signal amplifier and magnetic disk storage apparatus using the same | Takashi Hashimoto, Masaki Yoshinaga, Noriaki Hatanaka, Tatsuo Mochizuki, Katsuya Sonoyama | 2001-04-17 |
| 6163218 | Signal amplifier apparatus and magnetic disk storage apparatus using the same | Takashi Hashimoto, Masaki Yoshinaga, Noriaki Hatanaka, Tatsuo Mochizuki, Katsuya Sonoyama | 2000-12-19 |
| 6114905 | Signal amplifier apparatus and magnetic disk storage apparatus using the same | Takashi Hashimoto, Masaki Yoshinaga, Noriaki Hatanaka, Tatsuo Mochizuki, Katsuya Sonoyama | 2000-09-05 |
| 5638012 | Write driver circuit | Takashi Hashimoto, Noriaki Hatanaka, Masaki Yoshinaga, Tsuyoshi Hirose, Yuji Soga +1 more | 1997-06-10 |
| 5434717 | Read and/or write integrated circuit having an operation timing adjusting circuit and constant current elements | Masaki Yoshinaga, Tsuyoshi Hirose, Noriaki Hatanaka, Tomoaki Hirai, Tatsuo Mochizuki | 1995-07-18 |
| 5392172 | Magnetic head circuit having a write current changeover circuit with a clamp voltage depending on write current for high-speed data transfer | Masaki Yoshinaga, Noriaki Hatanaka, Tomoaki Hirai, Tsuyoshi Hirose, Tadao Kaji | 1995-02-21 |