KS

Katsumi Sugiyama

AC Ajinomoto Co.: 10 patents #146 of 2,190Top 7%
Canon: 4 patents #10,118 of 19,416Top 55%
NT Ntn: 2 patents #586 of 1,364Top 45%
TC Toyo Soda Manufacturing Co.: 1 patents #136 of 272Top 50%
VL Vipont Laboratories: 1 patents #5 of 8Top 65%
📍 Kawasaki, MA: #4 of 18 inventorsTop 25%
Overall (All Time): #279,255 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
7172261 Recovering apparatus for recovering a status of an ink jet recording head Hitoshi Fujimoto, Masataka Naito, Masatoshi Ikkatai, Tsutomu Harada, Tatsuya Fukushima +2 more 2007-02-06
6979001 Wheel bearing and sealing device therefor Hisashi Ohtsuki, Takayuki Norimatsu, Eiji Funahashi, Koji Kametaka, Motoharu Niki +1 more 2005-12-27
6871936 Recovering apparatus for recovering a status of an ink jet recording head Hitoshi Fujimoto, Masataka Naito, Masatoshi Ikkatai, Tsutomu Harada, Tatsuya Fukushima +2 more 2005-03-29
6637754 Wheel bearing and sealing device therefor Hisashi Ohtsuki, Takayuki Norimatsu, Eiji Funahashi, Koji Kametaka, Motoharu Niki 2003-10-28
6172688 Printer and printing method Shinichi Iwasaki, Yuichi Watanabe, Tsutomu Harada, Tatsuya Fukushima, Yuzo Wada +3 more 2001-01-09
6126343 Printing medium feeding apparatus using a specialized conveyor belt to control the printing medium tensioning Yoshihiko Kitahara, Masataka Naito, Masatoshi Ikkatai, Tsutomu Harada, Tatsuya Fukushima +3 more 2000-10-03
5432262 Method of purifying .alpha.-L-aspartyl-L-phenylalanine methyl ester Tadashi Takemoto 1995-07-11
5225587 Method of producing .alpha.-L-aspartyl-L-phenylalanine methyl ester hydrochloride Kiyo Adachi, Toshihide Yukawa 1993-07-06
4994605 Method of separating alpha-L-aspartyl-L-phenylalanine methyl ester through crystallization Shinichi Kishimoto 1991-02-19
4824994 Method for production of N-protected-alpha-L-aspartyl-L-phenylalanine methyl ester Satoji Takahashi 1989-04-25
4822907 Method for recovering .alpha.-L-aspartyl-L-phenylalanine methyl ester Takashi Yamashita, Toshihide Yukawa 1989-04-18
4737503 Method for inhibiting the release of histamine Seizaburo Sakamoto 1988-04-12
4634790 Process for producing .alpha.-L-aspartyl-L-phenylalanine methyl ester or its hydrohalide Emiko Shinohara, Masanao Ozaki, Keizo Matsuda 1987-01-06
4610827 Amino acid complex and a method for optical resolution of a DL-amino acid Toshihide Yukawa, Toru Ikeda, Shinichi Kishimoto 1986-09-09
4579747 Dipeptide crystals, and process for their production Toshiyuki Ozawa, Nobuya Nagashima, Yoshinobu Uchida 1986-04-01
4564471 Method for reductive elimination of protecting groups Hideo Takeda, Hiroko Sato, Yuji Nonaka, Kiyotaka Oyama, Masashige Kubo 1986-01-14
4345091 Method of producing N-benzyloxycarbonyl-L-aspartic acid Hideo Takeda, Hiroko Sato 1982-08-17