KY

Kiyoshi Yasui

MK Meiji Seika Kaisha: 4 patents #131 of 752Top 20%
KC Kanzaki Paper Manufacturing Co.: 3 patents #67 of 211Top 35%
Overall (All Time): #759,619 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6486149 Composition comprising a crystallographically stable, amorphous cephalosporin and processes for the preparation thereof Masahiro Onodera, Masamichi Sukegawa, Tatsuo Watanabe, Toyomi Sato, Yasushi Murai +1 more 2002-11-26
6441162 Crystalline substance of cefditoren pivoxyl and the production of the same Masahiro Onodera, Masamichi Sukegawa, Tatsuo Watanabe, Yuichi Yamamoto, Yasushi Murai +1 more 2002-08-27
6342493 Crystallographically stable amorphous cephalosporin compositions and process for producing the same Masahiro Onodera, Masamichi Sukegawa, Tatsuo Watanabe, Toyomi Sato, Yasushi Murai +1 more 2002-01-29
6294669 Crystalline substance of cefditoren pivoxyl and the production of the same Masahiro Onodera, Masamichi Sukegawa, Tatsuo Watanabe, Yuichi Yamamoto, Yasushi Murai +1 more 2001-09-25
4443614 Triarylmethane derivatives Mitsuru Kondo, Makoto Miyake, Hiroshi Iwasaki, Tetsuo Shiraishi 1984-04-17
4439610 Process for preparing triarylmethane derivatives Mitsuru Kondo, Makoto Miyake, Hiroshi Iwasaki, Tetsuo Shiraishi 1984-03-27
4323700 Process for preparing benzophenone derivatives Mitsuru Kondo, Hiroshi Iwasaki, Makoto Miyake 1982-04-06