Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838889 | I/O expansion device, control system, and automotive system | — | 2020-11-17 |
| 9662874 | Ink supply method and ink supply device | Masahiro Hirano | 2017-05-30 |
| 9083272 | Motor control circuit, motor control system and motor control method | Fumio Noguchi | 2015-07-14 |
| 8844439 | Liquid transfer method and liquid transfer apparatus | Reiji Ito, Akihiro Matsukawa | 2014-09-30 |
| 8015918 | Cleaning apparatus | Hirofumi Saito, Akihiro Matsukawa, Katsuhisa Nakamura, Masaaki Asami | 2011-09-13 |
| 7726240 | Cleaning apparatus | Hirofumi Saito, Akihiro Matsukawa, Katsuhisa Nakamura, Masaaki Asami | 2010-06-01 |
| 7030510 | Power-supply control apparatus | — | 2006-04-18 |
| 6188972 | Integrating device and integrating method | Masakazu Kobayashi | 2001-02-13 |
| 5761074 | Frequency data converter and meter apparatus | — | 1998-06-02 |
| 5231343 | Driving apparatus for stepping motor capable of restraining motor noise | — | 1993-07-27 |
| 5177373 | Pulse width modulation signal generating circuit providing N-bit resolution | — | 1993-01-05 |
| 5138639 | Pulse position measurement type meter-driving circuit capable of improving measurement accuracy | — | 1992-08-11 |