Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268124 | Method for production of pulp | Akira Ako | 2012-09-18 |
| 7734198 | Image forming apparatus and wireless communication device | Makoto Higashiyama, Shingo Nishizaki, Kazuyuki Sato, Toyokazu Aoki, Masaki Tsugawa | 2010-06-08 |
| 7295714 | Image processing circuit and image processing method that prevent problems occurring in image reduction | — | 2007-11-13 |
| 7110133 | Communication apparatus and image communication method | Masatake Ohmori | 2006-09-19 |
| 5900308 | Microstrip line dielectric filter | Tatsuya Takemura | 1999-05-04 |
| 5815605 | Image processing system and method | — | 1998-09-29 |
| 5781081 | LC-type dielectric filter having an inductor on the outermost layer and frequency adjusting method therefor | Michiya Arakawa, Tatsuya Takemura, Hideaki Tanaka | 1998-07-14 |
| 5724158 | Image processing apparatus for selectively using MTF correction process for different regions of a composite image | — | 1998-03-03 |
| 5706096 | Optimum line density determining method and system | — | 1998-01-06 |
| 5572603 | Image processing method and device using such method | — | 1996-11-05 |
| 5550647 | Image processing apparatus for converting a multilevel image signal into a bi-level image signal | — | 1996-08-27 |
| 5452107 | Image processing apparatus providing a bilevel image signal by changing binarization threshold value based on densities of original image areas incuding target pixel and less than all surrounding pixels | — | 1995-09-19 |
| 5408338 | Image processing unit processing pixel data according to scan line density | — | 1995-04-18 |
| 5386301 | Apparatus for producing a bilevel image suitable for a printing characteristic of a printing unit | Kazuhiro Yuasa | 1995-01-31 |
| 5243445 | Picture processing apparatus | — | 1993-09-07 |
| 5231519 | Image processor which converts image with poor resolution into image with improved resolution | — | 1993-07-27 |
| 5197894 | Electrical connector equipped with a release mechanism | — | 1993-03-30 |
| 5108295 | Electrical plug connector with contact strips embedded in insulator plate for use on circuit board | Keiichiro Suzuki, Hironori Sunano | 1992-04-28 |
| 4978954 | Non-contact type potentiometer employing a triangular wave encoder | — | 1990-12-18 |
| 4951300 | Precision position detection device | — | 1990-08-21 |