Issued Patents All Time
Showing 1–25 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306533 | Optical device manufacturing method and manufacturing apparatus using local etching | Yoshinori Hibino, Mikihiro Kurosawa, Manabu Oguma, Tomoyuki Yamada | 2025-05-20 |
| 11781001 | Propylene polymer composition | Yu HIGUCHI | 2023-10-10 |
| 11613601 | Heterophasic propylene polymer material and propylene-based resin composition | Hidekazu YAMADA | 2023-03-28 |
| 11472951 | Heterophasic propylene polymer material and use of the same | Shun Takahashi | 2022-10-18 |
| 11287578 | Multicast switch | Mitsuru Nagano, Tatsuya Yoshii, Tatsunori Nakahashi | 2022-03-29 |
| 10703911 | Organic colorant, coloring composition, and inkjet ink | Takuya Fujita, Yoshimasa Miyazawa, Tatsuya Tomura, Kiyofumi Nagai, Yukishige Kondo +1 more | 2020-07-07 |
| 10126502 | Optical waveguide device and module | Takanori Ishikawa, Tomoyo Shibazaki, Mitsuru Nagano, Hiroshi Terui, Mikitaka Itoh | 2018-11-13 |
| 10100138 | Dispersant and method for producing same, ink, and method for forming electro-conductive pattern | — | 2018-10-16 |
| 9684129 | Optical waveguide device and module | Takanori Ishikawa, Tomoyo Shibazaki, Mitsuru Nagano, Hiroshi Terui, Mikitaka Itoh | 2017-06-20 |
| 9020307 | Optical waveguide device and module | Takanori Ishikawa, Tomoyo Shibazaki, Mitsuru Nagano, Hiroshi Terui, Mikitaka Itoh | 2015-04-28 |
| 8900524 | Optical sensor | Takuya Nakanishi, Naonobu Shimamoto, Mikiko Saito, Tetsuya Osaka | 2014-12-02 |
| 8736941 | Electrochromic display apparatus and method of manufacturing the same | Yoshihisa Naijo, Tohru Yashiro, Shigenobu Hirano, Masahiro Masuzawa, Akishige Murakami +3 more | 2014-05-27 |
| 8728620 | Fine particles and method of producing thereof, fine particle dispersion liquid, and image display medium and image display apparatus | Seigou KAWAGUCHI | 2014-05-20 |
| 8625943 | Waveguide device and module | Shunichi Soma, Takashi Goh, Yasuaki Hashizume, Takanori Ishikawa, Mitsuru Nagano +2 more | 2014-01-07 |
| 8554040 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2013-10-08 |
| 8538222 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2013-09-17 |
| 8463097 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2013-06-11 |
| 8441713 | Electrophoretic liquid and display device using electrophoretic liquid | Ikue Kawashima, Masahiro Masuzawa, Yoshihisa Naijo | 2013-05-14 |
| 8384983 | Electrochromic display device, fabrication method therefor, and driving method therefor | Tohru Yashiro, Shigenobu Hirano, Yoshihisa Naijo, Koh Fujimura, Masahiro Masuzawa +1 more | 2013-02-26 |
| 8144117 | Image display device and control method thereof | Atsushi Okada, Yoshihisa Naijo | 2012-03-27 |
| 7952791 | Electrophoretic particle, electrophoretic particle dispersion liquid, image display medium, and image display device | Yoshihisa Naijo | 2011-05-31 |
| 7880955 | Electrophoretic dispersion solution, image display medium using the same, and image display device using the same | Yoshihisa Naijo | 2011-02-01 |
| 7856163 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2010-12-21 |
| 7580597 | Optical functional circuit | Tsutomu Kitoh, Yohei Sakamaki, Toshikazu Hashimoto, Takashi Saida, Hiroshi Takahashi +3 more | 2009-08-25 |
| 7397977 | Wave transmission medium and waveguide circuit | Toshikazu Hashimoto, Ikuo Ogawa, Takeshi Kitagawa, Senichi Suzuki, Tomohiro Shibata +8 more | 2008-07-08 |