Issued Patents All Time
Showing 126–137 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147141 | Driver circuit for piezoelectric actuator, and dot-matrix head and printer using piezoelectric or other actuator having discharge control means | Atsuo Sakaida, Yoshiyuki Ikezaki, Akira Iriguchi, Takeshi Niikawa | 1992-09-15 |
| 5103725 | Printer with sheet feeding apparatus | Kazuaki Sugimoto, Tomio Nishijima, Teruhisa Inoue, Yoshihiko Sugimoto, Izumi Matsushita | 1992-04-14 |
| 5090318 | Printer with sheet feeding apparatus | Kazuaki Sugimoto, Tomio Nishijima, Teruhisa Inoue, Yoshihiko Sugimoto, Izumi Matsushita | 1992-02-25 |
| 5088405 | Printer with sheet feeding apparatus | Kazuaki Sugimoto, Tomio Nishijima, Teruhisa Inoue, Yoshihiko Sugimoto, Izumi Matsushita | 1992-02-18 |
| 5056432 | Printer with sheet feeding apparatus | Kazuaki Sugimoto, Tomio Nishijima, Teruhisa Inoue, Yoshihiko Sugimoto, Izumi Matsushita | 1991-10-15 |
| 5037217 | Dot-matrix impact printer using piezoelectric elements for activating print wires | Hideyuki Matunaga | 1991-08-06 |
| 5007340 | Printer with sheet feeding apparatus | Kazuaki Sugimoto, Tomio Nishijima, Teruhisa Inoue, Yoshihiko Sugimoto, Izumi Matsushita | 1991-04-16 |
| 4972140 | Current detection device and core for detection of magnetic flux | Kunio Okazaki, Toru Tanabe, Hideki Kitamura, Seiichi Sudo, Takao Seto | 1990-11-20 |
| 4947074 | Piezoelectric element drive circuit | — | 1990-08-07 |
| 4941608 | Hot water supplying system | Tomoyuki Shimizu, Yoshikazu Taniguchi, Motohiro Higuchi | 1990-07-17 |
| 4918615 | Building management system | Minoru Yagishita | 1990-04-17 |
| 4866326 | Driver circuit for piezoelectric actuator, and impact dot-matrix printer using the driver circuit | Takeshi Niikawa | 1989-09-12 |