Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8246412 | Manufacturing method for display using surface treatments of adhesion surfaces | — | 2012-08-21 |
| 6388728 | Electrode plate, process for producing the plate, liquid crystal device including same and process for producing the device | Hiroyuki Tokunaga, Masaru Kamio, Yuji Matsuo | 2002-05-14 |
| 6252641 | Liquid crystal device and liquid crystal apparatus | Hidetoshi Tsuzuki, Masaru Kamio, Shinjiro Okada, Akira Tsuboyama, Hiroyuki Tokunaga +4 more | 2001-06-26 |
| 6154265 | Liquid crystal device and production process thereof | Masaru Kamio, Hisanori Tsuda, Akira Tsuboyama, Hiroyuki Tokunaga, Yutaka Inaba +4 more | 2000-11-28 |
| 6151085 | Electrode plate, process for producing the plate, liquid crystal device including the plate and process for producing the device | Masaru Kamio, Hiroyuki Tokunaga, Yuji Matsuo | 2000-11-21 |
| 6078377 | Electrode plate, process for producing the plate, liquid crystal device including the plate and process for producing the device | Masaru Kamio, Hiroyuki Tokunaga, Yuji Matsuo | 2000-06-20 |
| 6023318 | Electrode plate, process for producing the plate, liquid crystal device including the plate and process for producing the device | Masaru Kamio, Hiroyuki Tokunaga, Yuji Matsuo | 2000-02-08 |
| 5909266 | Process and apparatus for producing electrode plate and process for producing liquid crystal device including the plate | Yuji Matsuo, Masaru Kamio, Hiroyuki Tokunaga | 1999-06-01 |
| 5905558 | Circuit plate, process for producing same and liquid crystal device including same | Hiroyuki Tokunaga, Masaru Kamio, Yuji Matsuo | 1999-05-18 |
| 5838409 | Liquid crystal device substrate, liquid crystal device, and method and apparatus for manufacturing the same | Masaru Kamio, Hiroyuki Tokunaga, Yuji Matsuo | 1998-11-17 |
| 5838506 | Method for producing replica mirror for image recording apparatus | Yukio Takemura, Hiroyuki Suzuki, Yuji Matsuo, Kazumi Kimura | 1998-11-17 |
| 5777710 | Electrode substrate, making the same, liquid crystal device provided therewith, and making the same | Shinjiro Okada, Yuji Matsuo | 1998-07-07 |
| 5717475 | Electrode substrate, process for producing the substrate, liquid crystal device and process for producing the device | Masaru Kamio, Hiroyuki Tokunaga, Yuji Matsuo | 1998-02-10 |
| 5629804 | Diffraction grating | — | 1997-05-13 |
| 5589239 | Variable-angle optical device with optically transparent substance | Naoki Kobayashi, Toshiyuki Nakajima, Takashi Kai, Masayoshi Sekine, Masahiro Watabe +1 more | 1996-12-31 |
| 5566027 | Photocurable resin composition and optical lens produced therefrom | Osamu Saitoh | 1996-10-15 |
| 5377044 | Reflecting diffraction grating and device, such as encoder or the like, using the same | Yuji Matsuo | 1994-12-27 |
| 5032000 | Gradient index-type optical device and process for production thereof | Seiichi Shingaki, Kohei Nakata, Takashi Serizawa, Kazuyoshi Nagao | 1991-07-16 |
| 4971423 | Gradient-index-type optical device | Kohei Nakata, Seiichi Shingaki, Takashi Serizawa | 1990-11-20 |