Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12213047 | Safety confirmation system and safety confirmation method | — | 2025-01-28 |
| 11606345 | Information processing method, information processing apparatus and information processing system | — | 2023-03-14 |
| 7670226 | Method for managing game using communication line | Yuko Tamada | 2010-03-02 |
| 6928278 | Authentic person identification | — | 2005-08-09 |
| 6769689 | Turn-table adapter capable of being attached to a game device and portable game device using the same | Masayuki Takahashi | 2004-08-03 |
| 6607446 | Music game system, game control method for the game system, and computer-readable memory medium | Masayuki Takahashi | 2003-08-19 |
| 6468161 | Video game device and method of displaying images of game, and storage medium storing programs for causing a computer to execute the method | — | 2002-10-22 |
| 6428414 | Method for representing character, storage medium, image display device, and video game device | Moriku Kubo, Atsushi Suzuki | 2002-08-06 |
| D431606 | Operating apparatus for game machine | Masayuki Takahashi | 2000-10-03 |
| 5951756 | Method of forming GaAs/AlGaAs hetero-structure and GaAs/AlGaAs hetero-structure obtained by the method | Satoshi Hiyamizu, Yasunori Okamoto | 1999-09-14 |
| 5679179 | Method of forming GaAs/AlGaAs hetero-structure and GaAs/AlGaAs hetero-structure obtained by the method | Satoshi Hiyamizu, Yasunori Okamoto | 1997-10-21 |
| 4842299 | Air bag door fastening structure | Shotaro Okamura | 1989-06-27 |