Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7289233 | Optical film measuring device | Masahiro Kurokawa, Takeshi Takakura | 2007-10-30 |
| 5790259 | Reflection-type photoelectric sensing apparatus | Hayami Hosokawa, Arata Nakamura, Nobuharu Ishikawa, Hiroyuki Inoue, Satoru Shimokawa +3 more | 1998-08-04 |