Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12063002 | Motor bearing wear state estimation device, bearing wear state estimation method, bearing wear state estimation program, and canned motor pump | — | 2024-08-13 |
| 6839255 | High voltage power source apparatus | — | 2005-01-04 |
| 6782215 | Electrophotographic printer | — | 2004-08-24 |
| 6765809 | Power source circuit having regulated primary current | — | 2004-07-20 |
| 5699239 | Power supply control circuit | — | 1997-12-16 |
| 5682575 | Electrophotographic recording apparatus having transfer voltage control device | — | 1997-10-28 |
| 5572414 | High voltage power supply circuit | — | 1996-11-05 |
| 5518323 | Method of adjusting a head gap for a wire dot impact printer | Hiroshi Sakaino, Hideaki Ishimizu, Mitsuru Kishimoto, Noboru Ooishi, Masayuki Ishikawa +3 more | 1996-05-21 |
| 5450288 | Printed substrate for mounting high-power semiconductor chip thereon and driver component making use of the printed substrate | Jiro Tanuma, Naoji Akutsu, Hideaki Ishimizu | 1995-09-12 |
| 5330277 | Drive system for wire dot head | Tadashi Kasai, Takao Uchida, Jiro Tanuma, Naoji Akutsu | 1994-07-19 |
| 5326183 | Carriage speed control based on average dot density | Tadashi Kasai, Jiro Tanuma, Naoji Akutsu, Hideaki Ishimizu | 1994-07-05 |
| 5311403 | Printed substrate for mounting high-power semiconductor chip thereon and driver component making use of the printed substrate | Jiro Tanuma, Naoji Akutsu, Hideaki Ishimizu | 1994-05-10 |
| 5295750 | Wire-dot impact printer | Jiro Tanuma, Naoji Akutsu, Takao Uchida, Masaru Ito | 1994-03-22 |
| 5087134 | Method of and device for printer control | Jiro Tanuma, Hideaki Ishimizu, Tadashi Kasai | 1992-02-11 |
| 5071268 | Wire-dot print head driving apparatus having sensing coils | Jiro Tanuma, Hiroshi Sakaino, Hideaki Ishimizu, Tadashi Kasai | 1991-12-10 |
| 5064302 | Temperature control in a wire dot printer | Jiro Tanuma, Hideaki Ishimizu, Tadashi Kasai | 1991-11-12 |
| 5039238 | Dot-matrix printer with impact force determination | Hiroshi Kikuchi, Jiro Tanuma, Hideaki Ishimizu | 1991-08-13 |
| 5030020 | Wire-dot impact printer having means for detecting displacement of individual print wires | Hiroshi Kikuchi, Jiro Tanuma, Hideaki Ishimizu | 1991-07-09 |
| 4940343 | Wire-dot print head driving apparatus | Hiroshi Kikuchi, Jiro Tanuma, Hideaki Ishimizu | 1990-07-10 |
| 4769585 | Method of controlling a line-feed stepping motor in a printer and a driver circuit therefor | Jiro Tanuma, Takao Uchida, Kuniharu Hayashi | 1988-09-06 |