Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7406026 | Optical information recording medium, and substrate and manufacturing method for the optical information recording medium | Tetsuya Kondo, Hirofumi Nagano | 2008-07-29 |
| 7072285 | Optical information recording medium, and substrate and manufacturing method for the optical information recording medium | Tetsuya Kondo, Hirofumi Nagano | 2006-07-04 |
| 6930977 | Optical information recording medium, and substrate and manufacturing method for the optical information recording medium | Tetsuya Kondo, Hirofumi Nagano | 2005-08-16 |
| 6676518 | Image generating device, an image generating method, a readable storage medium storing an image generating program and a video game system | Shinji Sawa | 2004-01-13 |
| 6606104 | Video game device, guide display method for video game and readable storage medium storing guide display program | Tetsuya Kondo | 2003-08-12 |
| 6585600 | Competitive video game device, a competition video game executing method and a readable storage medium in which a video game program is stored | Tetsuya Kondo | 2003-07-01 |
| 6380771 | Method of driving power circuit and circuit therefor | — | 2002-04-30 |
| 6347993 | Video game device, character growth control method for video game and readable storage medium storing growth control program | Tetsuya Kondo, Akinori Hiromi | 2002-02-19 |
| 6303973 | Power transistor having large electric current capacity and semiconductor integrated circuit device using the same | Seiichi Yamamoto | 2001-10-16 |
| 6280323 | Device, method and storage medium for displaying penalty kick match cursors in a video soccer game | Toru Yamazaki, Fumimasa Katakami, Yasuo Okuda, Koji Kuri | 2001-08-28 |
| 6168519 | Image display game system, image display method for same, and storage medium storing image display program for same | Yasuo Okuda | 2001-01-02 |
| 6155924 | Video game machine, video game method, and computer-readable medium on which video game program is recorded | Yasuo Okuda | 2000-12-05 |
| 6152821 | Video game machine, method for guiding designation of character position, and computer-readable recording medium on which game program implementing the same method is recorded | Yasuo Okuda | 2000-11-28 |
| 6025824 | Piezoelectric transformer driving circuit and cold cathode tube illuminating device using the same | Sachito Horiuchi, Masanori Fujisawa, Shingo Kawashima | 2000-02-15 |
| 5956146 | Birefringence measuring apparatus for optical disc substrate | — | 1999-09-21 |
| 5939840 | Liquid crystal back light illuminating device and liquid crystal display device | Sachito Horiuchi | 1999-08-17 |
| 5825251 | Audio signal amplifying circuit | — | 1998-10-20 |
| 5770973 | Semiconductor device for amplifying audio signals | Masanori Fujisawa, Sachito Horiuchi | 1998-06-23 |
| 5204852 | Optical disc-like recoding medium and manufacturing method thereof | Makoto Itonaga, Toshinori Kawanishi | 1993-04-20 |
| 4663192 | Production of transparent electrode substrate | Hiroshi Hatakeyama, Masayuki Ogawa, Kozo Matsumura | 1987-05-05 |