Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6262012 | Wet paint spray booth treating agent | Keisuke Mizuno, Masahiro Horiuchi, Mitsuo Nakajima | 2001-07-17 |
| 6248711 | Method of treating wet paint spray booth | Keisuke Mizuno, Masahiro Horiuchi, Mitsuo Nakajima | 2001-06-19 |
| 5783299 | Polarizer plate with anti-stain layer | Satoru Miyashita, Kogo Endo, Etsuo Okaue, Mikito Nakajima, Satoshi Kubota | 1998-07-21 |
| 5759643 | Polarizing plate and method of production | Satoru Miyashita, Kogo Endo, Etsuo Okaue, Mikito Nakajima, Satoshi Kubota | 1998-06-02 |
| 5622784 | Synthetic resin ophthalmic lens having an inorganic coating | Etsuo Okaue, Mikito Nakajima, Satoshi Kubota | 1997-04-22 |
| 5520910 | Antimicrobial polymer, contact lens and contact lens-care articles | Kazukichi Hashimoto, Yoshiko Inaba, Seiji Shimura, Tadao Kojima, Yoichi Ushiyama | 1996-05-28 |
| 5015523 | Coated synthetic resin lens | Hiroshi Kawashima, Mikito Nakashima | 1991-05-14 |
| 4948854 | Transparent optical article and process for preparing same | Naoyuki Amaya, Keizo Anan, Yoshishige Murata, Yoshio Sano, Haruhiro Ikebe +1 more | 1990-08-14 |
| 4611892 | Synthetic resin ophthalmic lens having a surface hard coat | Hiroshi Kawashima, Satoshi Kubota | 1986-09-16 |
| 4609267 | Synthetic resin lens and antireflection coating | Hirokazu Deguchi, Kenji Kojima | 1986-09-02 |
| 4556605 | Photochromic coating composition and photochromic synthetic resin ophthalmic lens | Hiroshi Kawashima | 1985-12-03 |
| 4525421 | Surface hard coat for a synthetic resin lens | Satoshi Kubota, Mikito Nakashima, Tetsuo Nakagawa | 1985-06-25 |