1
Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Yasuhiro Fujii, Kiyomitsu Yoshida, Osamu Imai: N-benzoyl-N-pyridyloxy phenyl urea compounds and pesticide compositions containing them. Ishihara Sangyo Kaisha, Oblon Spivak McClelland Maier & Neustadt, January 15, 1991: US04985449 (21 worldwide citation)

A benzoylurea compound having the formula: ##STR1## wherein each of X.sub.1 and X.sub.2 is a hydrogen atom, a halogen atom or a methyl group, provided that X.sub.1 and X.sub.2 are not simultanously hydrogen atoms, Y is independently a hydrogen atom, a halogen atom, an alkyl group which may be substi ...


2
Ryuzo Nishiyama, Kanichi Fujikawa, Takahiro Haga, Tadaaki Toki, Kuniaki Nagatani, Osamu Imai: Pyridylanilines. Ishihara Sangyo Kaisha, Oblon Fisher Spivak McClelland & Maier, May 25, 1982: US04331670 (16 worldwide citation)

A novel compound for combatting insect, mite, fungus or bacterium is a pyridylaniline represented by the following formula (I) ##STR1## wherein X is a trifluoromethyl group, a halogen atom, a lower alkyl group or a lower alkoxy group; n is an integer of 0 to 4; R is a hydrogen atom or an acetyl grou ...


3
Shoji Seike, Osamu Imai, Junko Yoshizawa: Process for preparing solidified material containing coal ash. NGK Insulators, Ronald J Kubovcik, December 17, 1996: US05584895 (14 worldwide citation)

A process for preparing a solid material containing coal ash includes a first step of mixing coal ash with a calcium compound to obtain a mixture, a second step of molding the mixture to obtain a molded article, and a third step of subjecting the molded article obtained in the second step to a hydro ...


4
Tetsuya Ohrui, Yasuhito Sakakibara, Tetsuo Hoshikuma, Osamu Imai, Masaaki Iwasa: Method for removing harmful materials from waste gas. Sumitomo Chemical Company, Stewart and Kolasch, October 26, 1976: US03988423 (14 worldwide citation)

A method for removing efficiently and economically harmful materials from a waste gas exhausted in a process for producing acrylonitrile by ammoxidation of propylene, which comprises dividing the waste gas exhausted after the absorption of acrylonitrile into two flows, mixing the first flow gas with ...


5
Masami Nakata, Osamu Imai: Voltage non-linear resistor and its manufacture. NGK Insulators, Parkhurst & Oliff, March 8, 1988: US04730179 (13 worldwide citation)

A voltage non-linear resistor excellent in varistor voltage characteristics, lightning discharge current withstanding capability and life performance against applied voltage comprises a disc-like voltage non-linear element and a thin insulating covering layer integrally provided on the side surface ...


6
Masami Nakata, Osamu Imai: Voltage non-linear resistor and its manufacture. NGK Insulators, Parkhurst & Oliff, January 12, 1988: US04719064 (11 worldwide citation)

A voltage non-linear resistor excellent in varistor voltage characteristics, lightning discharge current withstanding capability and life performance against applied voltage comprises a disclike voltage non-linear element and a thin insulating covering layer integrally provided on the side surface o ...


7
Osamu Imai, Koichi Umemoto: Voltage non-linear resistor and method of producing the same. NGK Insulators, Arnold White & Durkee, June 12, 1990: US04933659 (9 worldwide citation)

A voltage non-linear resistor having lightning discharge current withstanding capability, switching surge current withstanding capability, and voltage non-linear index .alpha., including a resistor element body consisting essentially of zinc oxide, and a side highly resistive layer composed of a zin ...


8
Noriyasu Oguri, Osamu Imai, Hironori Suzuki: Joined insulator body. NGK Insulators, Burr & Brown, July 29, 2003: US06599647 (8 worldwide citation)

Alumina cement mortar is used as a source material for a kneaded cement cured body for joining hardware onto an insulator body, whereby the insulator can maintain high initial and long term mechanical strength and high electrical strength over a long period of time, and the curing time for forming t ...


9
Masami Nakata, Osamu Imai: Voltage non-linear resistor and its manufacture. NGK Insulators, Parkhurst & Oliff, February 9, 1988: US04724416 (8 worldwide citation)

A voltage non-linear resistor excellent in lightning discharge current withstanding capability and electrical life performance against applied voltage comprises a disclike voltage non-linear element and a thin insulating covering layer integrally provided on the side surface of the element. In the r ...


10
Osamu Imai, Ritsu Sato: Process for manufacturing a voltage non-linear resistor. NGK Insulators, Parkhurst Wendel & Rossi, September 28, 1993: US05248452 (7 worldwide citation)

A voltage non-linear resistor element mainly including ZnO, substantially free from internal defects, exhibiting an excellent current impulse withstand capability, can be manufactured by a process wherein an SiC inclusion in the starting ZnO powder is restricted to at most 10 ppm, preferably at most ...