Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311235 | Ball for ball game | Shinji Katsurayama, Akio Takagi, Hironori Sato, Tatsuki Shimojo | 2025-05-27 |
| 9366423 | LED illumination device | Jongkook Park, Taro Okamoto, Kazuhiro Katou | 2016-06-14 |
| 7142989 | Computer software to computer-design optimum oligo-nucleic acid sequence candidate from nucleic acid base sequences analyzed and method thereof | Yoshiaki Aoki | 2006-11-28 |