| 9068964 |
Blood cell counter and cell counting method |
Nobuhiro Kitagawa, Masahiko Oguro |
2015-06-30 |
| 7903976 |
Optical element integrated module |
Hiromi Tsuji, Masatoshi Kagawa |
2011-03-08 |
| 7689026 |
Method for testing image processing circuit, particle image analyzer, and storage medium |
— |
2010-03-30 |
| 7643143 |
Particle image analyzing apparatus |
Katsuaki Yamaguchi |
2010-01-05 |
| 7024118 |
Optical time-division multiplexer using optical fiber for phase adjustment |
— |
2006-04-04 |
| 6747776 |
Semiconductor optical modulator, optical multiplexing module, and control method thereof |
Yukihiro Ozeki |
2004-06-08 |
| 6483634 |
Optical amplifier |
Andrew Pratt |
2002-11-19 |
| 6307617 |
Initial alignment system for use in manufacturing an optical filter |
Akihiko Nishiki |
2001-10-23 |
| 5914207 |
Alignment method for optical fibers for use in manufacturing an optical filter |
Akihiko Nishiki |
1999-06-22 |
| 5159238 |
Gas discharge panel |
Ichiro Koiwa, Yoshitaka Terao, Hideo Sawai, Naoyuki Shiozawa |
1992-10-27 |
| 4578216 |
Shampoo composition containing amino acid-anionic and amphoteric surface active agents |
Takeo Okumura |
1986-03-25 |
| 4539403 |
Process for the preparation of a 2-alkyl-4-amino-5-aminomethylpyrimidine |
Keigo Nishihira, Hiroyuki Sawada, Shuji Tanaka, Mamoru Nakai, Hiroshi Yoshida +2 more |
1985-09-03 |
| 4492792 |
Process for preparing 4-amino-5-dialkoxy-methylpyrimidine derivatives |
Keigo Nishihira, Hiroyuki Sawada, Shuji Tanaka, Mamoru Nakai, Hiroshi Yoshida +1 more |
1985-01-08 |
| 4467109 |
Process for continuous preparation of diester of oxalic acid |
Susumu Tahara, Keigo Nishihira, Masaoki Matsuda, Katsuhiko Mizutare |
1984-08-21 |
| 4461909 |
Process for continuously preparing a diester of oxalic acid |
Susumu Tahara, Keigo Nishihira, Masaoki Matsuda, Katsuhiko Mizutare |
1984-07-24 |
| 4453026 |
Process for continuously preparing ethylene glycol |
Susumu Tahara, Keig Nishihira, Masaoki Matsuda, Katsuhiko Mizutare |
1984-06-05 |
| 4421925 |
4-Alkoxy-1,3-dioxane-5-carbonitriles and process for preparing the same |
Sumio Umemura, Keigo Nishihira, Hiroyuki Sawada, Shuji Tanaka, Mamoru Nakai +2 more |
1983-12-20 |
| RE31245 |
Process for preparing a diester of oxalic acid in the gaseous phase |
Keigo Nishihira, Masaoki Matsuda, Shinichiro Uchiumi, Kenji Nishimura |
1983-05-17 |
| 4260810 |
Process for preparing diesters of dicarboxylic acids |
Sumio Umemura, Kanenobu Matsui, Yoshinari Ikeda, Katsuro Masunaga, Takumi Kadota +2 more |
1981-04-07 |
| 4256908 |
Process for preparing diesters of malonic acid |
Kenji Nishimura, Shinichi Furusaki, Yasushi Shiomi, Keigo Nishihira, Masayoshi Yamashita |
1981-03-17 |
| 4229589 |
Process for preparing a diester of oxalic acid |
Kenji Nishimura, Shinichiro Uchiumi, Keigo Nishihira, Masayoshi Yamashita, Hiroshi Itatani |
1980-10-21 |
| 4229591 |
Process for preparing a diester of oxalic acid in the gaseous phase |
Kenji Nishimura, Keigo Nishihira, Masaoki Matsuda, Shinichiro Uchiumi |
1980-10-21 |
| 4224205 |
Polyvinyl alcohol optical brightening composition |
Yunosuke Nakagawa |
1980-09-23 |