Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9630402 | Ink jet head and printing apparatus | Mamoru Kimura, Noboru Nitta, Teruyuki Hiyoshi, Shunichi Ono | 2017-04-25 |
| 9302475 | Ink jet head driving device | Noboru Nitta, Teruyuki Hiyoshi, Mamoru Kimura | 2016-04-05 |
| 9245210 | Ink jet head and ink jet printing apparatus having the same | Shunichi Ono, Noboru Nitta, Teruyuki Hiyoshi | 2016-01-26 |
| 9199453 | Driving device and driving method of inkjet head | Shunichi Ono, Teruyuki Hiyoshi, Mamoru Kimura | 2015-12-01 |
| 8794726 | Inkjet head driving device | Teruyuki Hiyoshi, Noboru Nitta, Mamoru Kimura | 2014-08-05 |
| 8622497 | Liquid ejection apparatus, drive circuit thereof, and drive method thereof | Teruyuki Hiyoshi, Noboru Nitta, Mamoru Kimura | 2014-01-07 |
| 5942001 | Information processing apparatus | Koki Tanoue, Hideki Takahashi | 1999-08-24 |
| 5796708 | Optical recording medium and recording system | Hideki Ohkawa, Motonari Matsubara, Nobuhisa Yoshida, Satoru Koyahara | 1998-08-18 |
| 5469417 | Information recording/reproducing apparatus for recording or reproducing data, and clock generating circuit incorporated therein | Koki Tanoue, Tsuneshi Yokota | 1995-11-21 |
| 5452279 | Information recording/reproducing apparatus for recording and reproducing information in accordance with mark interval recording scheme or mark length recording scheme | Tsuneshi Yokota, Katsumi Suzuki | 1995-09-19 |
| 5410522 | Information recording/reproducing apparatus for recording information in accordance with mark interval or mark length recording scheme, and for reproducing information recorded in accordance with mark interval or mark length recording scheme | Tsuneshi Yokota, Katsumi Suzuki | 1995-04-25 |
| 5359585 | Information reproducing apparatus with variable digitizing threshold | Koki Tanoue, Sueo Ueno | 1994-10-25 |
| 5339303 | Apparatus for reproducing information from optical disk on which information in recorded by mark length recording | — | 1994-08-16 |
| 5249170 | Memory disk and apparatus for recording information on memory disk | Tsuneshi Yokota, Hideo Kumagai | 1993-09-28 |
| 5239533 | Information recording medium | Tsuneshi Yokota | 1993-08-24 |
| 5199022 | Disk having data memorizing portion including land-shaped and groove-shaped areas, and writing/reading apparatus for the same | Katsumi Suzuki, Tsuneshi Yokota | 1993-03-30 |
| 5161144 | System for recording information on an optical recording medium | Ryoji Takeuchi, Akihiko Doi | 1992-11-03 |
| 5153869 | Apparatus for recording information on an optical disk with a modified constant linear density system | Tsuneshi Yokota | 1992-10-06 |
| 5101392 | Information recording apparatus | Tsuneshi Yokota | 1992-03-31 |
| 5058089 | Memory disk and apparatus for recording information on memory disk | Tsuneshi Yokota, Hideo Kumagai | 1991-10-15 |
| 5025437 | Interlocking braking and lock mechanisms for scanning apparatus of an information processing system | Hiroshi Yamashita, Yoshiaki Tago | 1991-06-18 |
| 4984227 | Optical disc device | — | 1991-01-08 |
| 4935917 | Memory disk having some capacity recording areas on a spiral track | — | 1990-06-19 |
| 4888751 | Image information processing apparatus | Seinosuke Kajitani | 1989-12-19 |
| 4755980 | Optical disk and recording/reproducing device for optical disk | Akihiko Doi, Tetsuo Saito | 1988-07-05 |