Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8778483 | Optical article and method for producing the same | Yosuke SUGIHARA | 2014-07-15 |
| 8647736 | Optical article and method for producing the same | Yosuke SUGIHARA | 2014-02-11 |
| 8153248 | Plastic lens and method of producing plastic lens | — | 2012-04-10 |
| 7981506 | Plastic lens and method of manufacturing a plastic lens | Hidenori Komai, Jun Kinoshita, Yusuke Kutsukake, Katsuyoshi Takeshita | 2011-07-19 |
| 7854508 | Plastic lens and manufacturing method of plastic lens | Mikito Nakajima, Katsuyoshi Takeshita, Yusuke Kutsukake, Jun Kinoshita, Koichi Takahama +4 more | 2010-12-21 |
| 7782537 | Optical article and process for producing optical article | Yosuke SUGIHARA | 2010-08-24 |
| 6002993 | Apparatus for monitoring wall surface | Takanori Kajiya, Masato Sugiula, Masahiko Yokomizo | 1999-12-14 |
| 5911327 | Method of automatically discriminating and separating scraps containing copper from iron scraps | Fumio Tanaka, Toshio Akagi, Sumitada Kakimoto, Michiaki Sakakibara, Masahiro Ito +1 more | 1999-06-15 |