Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7176249 | Aqueous ink composition, manufacturing method therefor and image forming method using the same | Eiichi Akutsu, Shigemi Ohtsu, Keishi Shimizu, Takeshi Mikami | 2007-02-13 |
| 7174057 | Optical waveguide module, optical waveguide film and manufacturing method thereof | Keishi Shimizu, Shigemi Ohtsu, Eiichi Akutsu | 2007-02-06 |
| 7164814 | Optical element and manufacturing method thereof | Shigemi Ohtsu, Keishi Shimizu, Eiichi Akutsu | 2007-01-16 |
| 7162127 | Polymeric optical waveguide film, polymeric optical waveguide module and method of manufacturing polymeric optical waveguide film | Shigemi Ohtsu, Keishi Shimizu, Eiichi Akutsu | 2007-01-09 |
| 7029607 | Process for producing polymer optical waveguide | Keishi Shimizu, Shigemi Ohtsu, Eiichi Akutsu | 2006-04-18 |
| 7024084 | Electrodeposition solution, optical part produced therefrom, and production method for same optical part | Eiichi Akutsu, Shigemi Ohtsu, Keishi Shimizu | 2006-04-04 |
| 6993233 | Laminated polymer optical waveguide and process for producing the same | Keishi Shimizu, Shigemi Ohtsu, Eiichi Akutsu | 2006-01-31 |
| 6990263 | Connector-integrated type polymer optical waveguide, method and mold for producing the same | Keishi Shimizu, Shigemi Ohtsu, Eiichi Akutsu | 2006-01-24 |
| 6962667 | Process for producing polymer optical waveguide | Keishi Shimizu, Shigemi Ohtsu, Eiichi Akutsu | 2005-11-08 |
| 6929760 | Method for producing a polymer optical waveguide and laminated polymer optical waveguide with an alignment mark | Keishi Shimizu, Shigemi Ohtsu, Eiichi Akutsu | 2005-08-16 |
| 6931167 | Optical element and manufacturing method thereof | Shigemi Ohtsu, Keishi Shimizu, Eiichi Akutsu | 2005-08-16 |
| 6901198 | Polymer optical waveguide and process for producing the same | Keishi Shimizu, Shigemi Ohtsu, Eiichi Akutsu | 2005-05-31 |
| 6849171 | Light waveguide forming method, electrolyte solution, light waveguide forming apparatus and light waveguide | Keishi Shimizu, Shigemi Ohtsu, Eiichi Akutsu | 2005-02-01 |
| 6797531 | Process for producing microlens array, array master, electrolytic solution and microlens array resin material therefor and apparatus for producing master | Shigemi Ohtsu, Keishi Shimizu, Eiichi Akutsu | 2004-09-28 |
| 6797769 | Electrodepositing solution for low-potential electrodeposition and electrodeposition method using the same | Eiichi Akutsu, Yasunari Nishikata, Shigemi Ohtsu, Keishi Shimizu | 2004-09-28 |
| 6707612 | Method of manufacturing micro-lens array, electrolyte and manufacturing apparatus used therefor | Shigemi Ohtsu, Keishi Shimizu, Eiichi Akutsu | 2004-03-16 |
| 6680242 | Method of forming crystalline semiconductor thin film on base substrate, lamination formed with crystalline semiconductor thin film and color filter | Shigemi Ohtsu, Keishi Shimizu, Eiichi Akutsu | 2004-01-20 |