KK

Keiichi Kihara

TC Toyo Soda Manufacturing Co.: 6 patents #18 of 272Top 7%
AC Ajinomoto Co.: 2 patents #796 of 2,190Top 40%
SC Sagami Chemical Research Center: 2 patents #73 of 312Top 25%
📍 Nanyo, JP: #21 of 66 inventorsTop 35%
Overall (All Time): #896,386 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4436925 Addition compound of dipeptide derivative and amino acid derivative Yoshikazu Isowa, Muneki Ohmori, Kaoru Mori, Tetsuya Ichikawa, Yuji Nonaka +3 more 1984-03-13
4309341 Method for purifying .alpha.- L-aspartyl-L-phenylalanine lower alkyl ester Masashige Kubo, Yuji Nonaka 1982-01-05
4302306 Bromination of side chain of m-phenoxytoluene Kanzi Katsuragawa, Hideo Sakka 1981-11-24
4284721 Method for manufacturing dipeptides Kiyotaka Oyama, Shigeaki Nishimura, Yuji Nonaka, Tsutomu Hashimoto 1981-08-18
4256836 Addition compound of dipeptide derivative and amino acid derivative Yoshikazu Isowa, Muneki Ohmori, Kaoru Mori, Tetsuya Ichikawa, Yuji Nonaka +3 more 1981-03-17
4250339 Process for producing methacrolein Teruhisa Sakamoto, Kazuhiko Sekizawa 1981-02-10