Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352527 | Luminous apparatus | Takahiko Hariyama, Mantaro Hironaka | 2019-07-16 |
| 8939752 | Mold, process for producing mold, and process for producing sheet | Eiko Okamoto, Katsuhiro Kojima, Satoshi Sakuma, Hideki Masuda, Takashi Yanagishita | 2015-01-27 |
| 8828283 | Method of producing a shaped article for use as an optical component | Toshiaki Hattori | 2014-09-09 |
| 8034434 | Transparent molded body and antireflective member using the same | Satoshi Sakuma, Eiko Okamoto | 2011-10-11 |
| 7142754 | Plastic optical fiber, plastic optical fiber cables, optical fiber cables with plugs with copolymer | Yoshihiro Tsukamoto, Yasushi Kawaharada, Kikue Irie, Tetsuya Jigami, Jun Okumura | 2006-11-28 |
| 7098281 | Plastic optical fiber, optical fiber cable, optical fiber cable with plug, method for producing methyl methacrylate based polymer and method for producing plastic optical fiber | Hirotoshi Mizota, Tomonari Murakami, Shigeaki Sasaki, Koji Ishizaka, Takeshi Kitayama +5 more | 2006-08-29 |
| 7043113 | Optical multi/demultiplexer, optical multi/demultiplexing method, and optical filter | Toshiaki Hattori, Norifumi Hirota | 2006-05-09 |
| 6777083 | Plastic optical fiber, optical fiber cable, optical fiber cable with plug, method for producing methyl methacrylate based polymer and method for producing plastic optical fiber | Hirotoshi Mizota, Tomonari Murakami, Shigeaki Sasaki, Koji Ishizaka, Takeshi Kitayama +5 more | 2004-08-17 |
| 6654173 | Lens array, image sensor, information processor and information processing system comprising the image sensor | Norifumi Hirota, Toshinori Sumi, Teruta Ishimaru | 2003-11-25 |
| 6606441 | Plastic optical fiber, optical fiber cable and optical transmission device | Kikue Irie, Toshinori Sumi, Tomonari Yoshimura, Yahei Koyamada, Shiori Miyake | 2003-08-12 |
| 6449414 | Low chromatic aberration rod lens array, its unit and image scanner employing them | Yasuteru Tahara, Teruta Ishimaru, Toshinori Sumi | 2002-09-10 |
| 5390274 | Distributed graded index type optical transmission plastic article and method of manufacturing same | Nobuhiko Toyoda, Yoshihiko Mishina, Ryuji Murata, Masaaki Oda, Teruta Ishimaru | 1995-02-14 |
| 5287222 | Graded index type plastic optical transmission mediums and the manufacturing method thereof | Kouzou Mise, Nobuhiko Toyoda, Yoshihiko Hoshide | 1994-02-15 |
| 5175786 | Distributed refractive index type optical transmission plastic article and method of manufacturing the same | Nobuhiko Toyoda, Yoshihiko Mishina, Ryuji Murata, Masaaki Oda, Teruta Ishimaru | 1992-12-29 |
| 5022737 | Plastic cladding composition for plastic core optical fiber, and plastic core optical fiber prepared therefrom | Takashi Yamamoto, Tsuruyoshi Matsumoto, Katsuhiko Shimada, Ryuji Murata | 1991-06-11 |
| 4836642 | Cladding material for optical fiber | Tsuruyoshi Matsumoto, Katsuhiko Shimada | 1989-06-06 |