TN

Toru Nakaishi

KL Koei Chemical Company, Limited: 4 patents #6 of 81Top 8%
Overall (All Time): #1,273,697 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6444815 Method for producing heteroaromatic aldehydes Tetsushi Nishiyama, Takayuki Shoji 2002-09-03
5693806 Process for producing pyrazine compounds Takayuki Shoji, Masafumi Mikata 1997-12-02
4931561 Process for preparing nitriles Shinkichi Shimizu, Takayuki Shoji, Kanji Kono 1990-06-05
4778890 Process for preparing nitriles Shinkichi Shimizu, Takayuki Shoji, Nobuyuki Abe, Masanori Doba, Akira Taguro +1 more 1988-10-18