Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614518 | Multi-point light measuring system | Norio Ishikawa, Norihisa Hosoi, Michio Nishio, Ryuji Tsuji, Tomoya Kimata | 2003-09-02 |
| 6567160 | Light measuring apparatus and light measuring method | Norio Ishikawa | 2003-05-20 |