Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10342190 | Hydroponic cultivation system, hydroponic cultivation method, plant cultivation system, and plant cultivation apparatus | Haruyasu Miyabe, Tatsuo Muraoka | 2019-07-09 |
| 10015941 | Hydroponic cultivation system | Haruyasu Miyabe, Tatsuo Muraoka | 2018-07-10 |
| 9901045 | Hydroponic cultivation method | Haruyasu Miyabe, Tatsuo Muraoka | 2018-02-27 |
| 6771540 | Nonvolatile semiconductor storage device and method for operating the device | Takayuki Kawahara | 2004-08-03 |
| 6714447 | Semiconductor device and a integrated circuit card | Masahito Takahashi | 2004-03-30 |
| 6646303 | Nonvolatile semiconductor memory device and a method of manufacturing the same | Masahito Takahashi, Takayuki Yoshitake | 2003-11-11 |
| 6580643 | Nonvolatile semiconductor storage device and method for operating the same | Takayuki Kawahara | 2003-06-17 |
| 6423584 | method for forming capacitors and field effect transistors in a semiconductor integrated circuit device | Masahito Takahashi, Shiro Akamatsu, Fukuo Owada, Masataka Kato | 2002-07-23 |
| 6420754 | Semiconductor integrated circuit device | Masahito Takahashi, Shiro Akamatsu, Fukuo Owada, Masataka Kato | 2002-07-16 |
| 6014459 | Image forming apparatus | Masayoshi Taira, Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko +6 more | 2000-01-11 |
| 5940583 | Image forming apparatus | Masayoshi Taira, Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko +6 more | 1999-08-17 |
| 5930001 | Copier which rotates an image based on the recognition of an extracted character from various directions | Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko, Satoshi Kaneko +6 more | 1999-07-27 |
| 5809183 | Method and apparatus for recognizing character information at a variable magnification | Masahiro Serizawa, Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko +6 more | 1998-09-15 |
| 5710959 | Image forming apparatus having a function of turning on a power supply using a timer | Kazuhiko Hirooka, Yoshihiro Funamizu, Mitsuhiko Sato, Tetsuya Nozaki, Yoshihito Osari +1 more | 1998-01-20 |