Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7321682 | Image generation system, image generation method, program, and information storage medium | Shigeki Tooyama | 2008-01-22 |
| 7085051 | Polarizer and optical device using the polarizer | Toshiaki Hashizume | 2006-08-01 |
| 7055966 | Illuminator and projector | Akira Momose, Keijiro Naito | 2006-06-06 |
| 6954223 | Stereoscopic image generating apparatus and game apparatus | Masaaki Hanada, Katsuki Itami, Motonaga Ishii | 2005-10-11 |
| 6939638 | Fuel cell separator, process for production thereof, and polymer electrolyte fuel cell | Kazuo Saito, Atsushi Hagiwara | 2005-09-06 |
| 6921600 | Separator for fuel cell and method of manufacture therefor | Toshihiro Takekawa | 2005-07-26 |
| 6893758 | Fuel cell system and method of stopping the system | Toshihiro Takekawa | 2005-05-17 |
| 6844993 | Optical device and projector having the optical device | Motoyuki Fujimori | 2005-01-18 |
| 6833953 | Polarizer and optical device using the polarizer | Toshiaki Hashizume | 2004-12-21 |
| 6686083 | Carbonaceous composite material, process for production thereof, fuel cell separator, and polymer electrolyte fuel cell | Kazuo Saito, Atsushi Hagiwara, Takashi Maki | 2004-02-03 |
| 6488472 | Axial fan, centrifugal fan, and electronic equipment employing one of these fans | — | 2002-12-03 |
| 6389172 | Image processing apparatus and storage medium that stores program associated with the apparatus | — | 2002-05-14 |
| 5678203 | Read/write terminal construction for an information receiving and transmitting device | — | 1997-10-14 |
| 5230092 | Read/write device and apparatus and method for reading from and writing into the device | — | 1993-07-20 |
| 5146551 | System for generating a circular or elliptic arc on a digital display | — | 1992-09-08 |
| 5077681 | System for source image transformation | — | 1991-12-31 |
| D311181 | Optical magnetic disk cartridge | — | 1990-10-09 |