Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432599 | Light intensity detection apparatus for a luminous flux with a changing incident angle | Fumito Orii, Noriyuki Iyama, Kazuyoshi Sumiya | 1995-07-11 |
| 4633735 | Automobile differential gear system | Masao Sakurai, Yousuke Hamada, Morimasa Ninomiya, Kunihiro Nakagawa, Takashi Fujii | 1987-01-06 |