Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12307441 | Electronic payment system and electronic payment method | Suguru Nagahora, Nishio YAMADA, Tomokazu SAKAI, Kaiho Fukuchi | 2025-05-20 |
| 10339035 | Test DB data generation apparatus | Keishi Ooshima, Ryota Mibe, Hirofumi Danno, Kiyoshi Yamaguchi | 2019-07-02 |
| 9436713 | Database analyzer and database analysis method | Ryota Mibe, Kentaro Yoshimura, Hirofumi Danno, Sadahiro Ishikawa, Kiyoshi Yamaguchi | 2016-09-06 |
| 9015658 | Automatic program generation device and automatic program generation method | Ryota Mibe, Shuhei Nojiri, Sadahiro Ishikawa, Kiyoshi Yamaguchi, Kentaro Yoshimura | 2015-04-21 |
| 7999352 | Semiconductor device | Kimihiko Yamashita | 2011-08-16 |
| 7986028 | Semiconductor device having metal thin film resistance element | Kimihiko Yamashita | 2011-07-26 |
| 7833844 | Semiconductor device and production method of the same | — | 2010-11-16 |
| 7741676 | Semiconductor apparatus and manufacturing method using a gate contact section avoiding an upwardly stepped polysilicon gate contact | — | 2010-06-22 |
| 7718502 | Semiconductor apparatus including a thin-metal-film resistor element and a method of manufacturing the same | Kimihiko Yamashita | 2010-05-18 |
| 7312515 | Semiconductor apparatus including a thin-metal-film resistor element and a method of manufacturing the same | Kimihiko Yamashita | 2007-12-25 |
| 7202549 | Semiconductor device having thin film resistor protected from oxidation | Kimihiko Yamashita | 2007-04-10 |
| 6407824 | Image processing and outputting with suspension of processing in a white region | — | 2002-06-18 |
| 6058222 | Image-processing raster and serial-format image data | — | 2000-05-02 |
| 5867563 | Location display apparatus | Masami Kato, Kentaro Matsumoto, Tsunehiro Makino, Hiroyuki Nakanishi, Yasuyuki Nakamura +1 more | 1999-02-02 |
| 5650861 | Image processing method and apparatus for application to an image file or image communication apparatus | Toshifumi Nakajima, Yasuyuki Nakamura | 1997-07-22 |
| 5424854 | Image processing apparatus for half-tone processing and reproducing high speed images of different resolutions | — | 1995-06-13 |
| 5351137 | Pixel density converting apparatus | Masami Kato, Takao Kato | 1994-09-27 |
| 5321523 | Image processing apparatus | — | 1994-06-14 |
| 5289293 | Pixel density conversion and processing | Masami Kato, Takao Kato | 1994-02-22 |
| 5245444 | Image reproduction using error diffusion or dither matrix | — | 1993-09-14 |
| 5243440 | Pixel density conversion apparatus | — | 1993-09-07 |