Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087075 | Partially cyclized polyacrylonitrile polymer, polyacrylonitrile flame-resistant polymer, polyacrylonitrile flame-resistant fiber, carbon fiber, and preparation methods thereof | Hikaru Nakayama, Teruyuki Yamada, Tomoyuki Kotani | 2018-10-02 |
| 9676888 | Chain transfer agent and emulsion polymerization using the same | Tetsuya Noda, Fuminori Nakaya, Yosuke MATSUNAGA, Taeko Oonuma, Yoshiko Irie | 2017-06-13 |
| 9534065 | Molding material and molding | Fuminori Nakaya, Tetsuya Noda, Hiroyuki Nogami, Takafumi ASAI | 2017-01-03 |
| 9452978 | Chain transfer agent and emulsion polymerization using the same | Tetsuya Noda, Fuminori Nakaya, Yosuke MATSUNAGA, Taeko Oonuma, Yoshiko Irie | 2016-09-27 |
| 8912287 | Method for producing polymer using monomer having piperidine skeleton, and molded body | Fuminori Nakaya, Tetsuya Noda | 2014-12-16 |
| 7512309 | Polymer composition, plastic optical fiber, plastic optical fiber cable, and method for manufacturing plastic optical fiber | Amane Aoyagi, Yoshihiro Tsukamoto, Keiji Iwasaka | 2009-03-31 |
| 6251498 | Soundproof heat shield member for exhaust manifold | Koji Fukushima | 2001-06-26 |
| 5992560 | Muffler for internal combustion engine | Hirotake Matsuoka, Keiji Yamada, Yoshio Nishikawa, Koji Fukushima | 1999-11-30 |
| 5862590 | Method of manufacturing catalytic converter for the purification of exhaust gas | Yoshio Nishikawa | 1999-01-26 |
| 5773240 | Optically active .alpha.-substituted carboxylic acid derivatives and method for producing the same | Eiji Ozaki, Toshitaka Uragaki, Tetsuya Ikemoto, Yoshimasa Kobayashi, Akihiro Sakimae | 1998-06-30 |
| 5480580 | Optically active compound having a .delta.-valerolactone ring and liquid crystal composition containing same | Yoshitaka Kageyama, Tetsuya Ikemoto | 1996-01-02 |
| 5455174 | Process for the stereoselective esterification of ascorbic or erythorbic acids with long-chained enol esters | Shiro Miyamoto, Akihiro Sakimae | 1995-10-03 |
| 5232973 | High-temperature gasket | Keiji Yamada, Kazuhiko Shiratani, Takehisa Yaegashi | 1993-08-03 |
| 5215897 | Process for producing L-amino acids | Tetsuji Nakamura, Ichiro Watanabe | 1993-06-01 |
| 5164113 | Optical active compound and liquid crystal composition | Tetsuya Ikemoto, Seiji Hayashi, Yoshitaka Kageyama, Yoshihiro Sako, Kenji Mori +1 more | 1992-11-17 |
| 5149462 | Optically active compound | Seiji Hayashi, Tetsuya Ikemoto, Osamu Yamamoto | 1992-09-22 |
| 5124069 | Optically active substance and liquid crystal composition comprising same | Jun Nakauchi, Seiji Hayashi, Yoshitaka Kageyama, Yoshihiro Sako, Tetsuya Ikemoto | 1992-06-23 |
| 5098599 | Optically active compound and liquid crystal composition | Seiji Hayashi, Jun Nakauchi, Yoshitaka Kageyama, Yoshihiko Sako | 1992-03-24 |
| 5045228 | Optically active compound having XI-valerolactone ring and liquid crystal composition comprising same | Jun Nakauchi, Mioko Uematsu, Yoshitaka Kageyama, Kenji Mori | 1991-09-03 |
| 4925591 | Mesomorphic compound having .beta.-hydroxycarboxyl group as chiral source and liquid crystal composition | Jun Nakauchi, Mioko Uematsu, Yoshitaka Kageyama, Seiji Hayashi, Kenji Mori | 1990-05-15 |
| 4421855 | Production of acrylamide using immobilized cells | Ichiro Watanabe, Yasuo Ogawa | 1983-12-20 |