Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7409441 | Display apparatus for accessing desired web site | Tomokazu Kake, Keiso Shimakawa, Takahiro Fujii, Hidehisa Onai, Yousuke Kimoto +8 more | 2008-08-05 |
| 7275987 | Virtual world system, server computer and information processor | Keiso Shimakawa, Shuji Hiramatsu, Masakazu Suzuoki, Akio Ohba, Toyoshi Okada +8 more | 2007-10-02 |