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Shinichi Iwasaki, Yuichi Watanabe, Tsutomu Harada, Tatsuya Fukushima, Yuzo Wada, Katsumi Sugiyama, Kazunari Nishimoto, Shigeru Inose, Kohei Ishikawa: Printer and printing method. Canon Aptex, Fitzpatrick Cella Harper & Scinto, January 9, 2001: US06172688 (149 worldwide citation)

A label printer performs recording on a roll label comprising a number of label sheets bonded in succession on a release sheet. The printer utilizes an ink jet method to attain a smaller size and to print information accurately. The printer comprises a conveyance section for conveying the label roll ...


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Katsumi Sugiyama, Toshiyuki Ozawa, Nobuya Nagashima, Yoshinobu Uchida: Dipeptide crystals, and process for their production. Ajinomoto Company Incorporated, Oblon Fisher Spivak McClelland & Maier, April 1, 1986: US04579747 (20 worldwide citation)

.alpha.-L-aspartyl-L-phenylalanine methyl ester II type crystals consisting of two types of crystals, II.sub.A and II.sub.B type, which interconvert from one to the other depending upon the equilibrium moisture content of the crystals, wherein one type of crystal, II.sub.a, exhibits X-ray diffractio ...


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Hisashi Ohtsuki, Takayuki Norimatsu, Eiji Funahashi, Koji Kametaka, Motoharu Niki, Katsumi Sugiyama, Kenro Adachi: Wheel bearing and sealing device therefor. NTN Corporation, December 27, 2005: US06979001 (18 worldwide citation)

A wheel bearing includes a sealing device 5 positioned between inner and outer members 1 and 2. This sealing device 5 includes an elastic member 14, which eventually forms an encoder grid and is provided on a first annular sealing plate 11. A second annular sealing plate 12 is provided with sealing ...


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Emiko Shinohara, Katsumi Sugiyama, Masanao Ozaki, Keizo Matsuda: Process for producing .alpha.-L-aspartyl-L-phenylalanine methyl ester or its hydrohalide. Ajinomoto Co, Oblon Fisher Spivak McClelland & Maier, January 6, 1987: US04634790 (13 worldwide citation)

A process for producing .alpha.-L-aspartyl-L-phenylalanine methyl ester or its hydrohalide, which comprises subjecting 3-benzyl-6-carboxymethyl-2,5-diketopiperazine to partial hydrolysis with a strong acid in a solvent mixture of methanol and water.


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Katsumi Sugiyama, Yoshihiko Kitahara, Masataka Naito, Masatoshi Ikkatai, Tsutomu Harada, Tatsuya Fukushima, Hitoshi Fujimoto, Tsuyoshi Mikoshiba, Takefumi Tamura: Printing medium feeding apparatus using a specialized conveyor belt to control the printing medium tensioning. Canon Aptex, Fitzpatrick Cella Harper & Scinto, October 3, 2000: US06126343 (11 worldwide citation)

A printing medium feeding apparatus comprises a conveying belt, on which a roll-shaped printing medium is placed with the lower surface of the roll being in contact therewith to unwind the outer periphery of the roll. With the arrangement, setup of the roll to the feeding apparatus is completed easi ...


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Seizaburo Sakamoto, Katsumi Sugiyama: Method for inhibiting the release of histamine. Vipont Laboratories, Eric P Schellin, April 12, 1988: US04737503 (9 worldwide citation)

The present invention deals with the inhibition of histamine release from mammalian mast cells by contacting such cells with sanguinarine, a benzophenanthridine alkaloid.


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Katsumi Sugiyama, Hideo Takeda, Hiroko Sato: Method of producing N-benzyloxycarbonyl-L-aspartic acid. Ajinomoto Company Incorporated, Oblon Fisher Spivak McClelland & Maier, August 17, 1982: US04345091 (7 worldwide citation)

The reaction between L-aspartic acid and benzyloxycarbonyl chloride is carried out at a specific pH range, i.e., 12.0 to 13.5, whereby highly pure N-benzyloxycarbonyl-L-aspartic acid can be obtained in high yields, while both the by-production of N-benzyloxycarbonyl-.alpha.- or .beta.-L-aspartyl-L-a ...


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Shinichi Kishimoto, Katsumi Sugiyama: Method of separating alpha-L-aspartyl-L-phenylalanine methyl ester through crystallization. Ajinomoto Co, Oblon Spivak McClelland Maier & Neustadt, February 19, 1991: US04994605 (6 worldwide citation)

A method for crystallizing alpha-L-aspartyl-L-phenylalanine methyl ester (APM) is disclosed. The APM is crystallized from a C.sub.1 -C.sub.3 -alcohol/water solution (30-80:70-20 (v/v)). The ester crystallized by (i) concentrating the solution, (ii) cooling the solution, (iii) adjusting the water:alc ...


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Katsumi Sugiyama, Takashi Yamashita, Toshihide Yukawa: Method for recovering .alpha.-L-aspartyl-L-phenylalanine methyl ester. Ajinomoto Co, Oblon Fisher Spivak McClelland & Maier, April 18, 1989: US04822907 (3 worldwide citation)

A process for recovering .alpha.-L-aspartyl-L-phenylalanine methyl ester from a solution containing various methyl ester or demethylated derivatives of .alpha.-L-aspartyl-L-phenylalanine methyl ester and chloride ions is disclosed. This process uses a reverse osmosis membrane having a specific chlor ...