1
Akira Obata, Takashi Saito: Push button body for a push-button switch providing snap-action of the switch. Nippo Communication Industrial, Craig & Antonelli, January 13, 1976: US03932722 (67 worldwide citation)

A push button of rubber or other resilient material for use with a push-button switch and comprising a hollow tilting wall of a mesa shape. The tilting wall of the resilient push button serving as an operating portion is constructed such that its thickness gradually decreases in going from an upper ...


2
Masahiro Kohno, Akira Obata, Takayuki Kitamura, Kakuma Okazaki: Spring apparatus. Masahiro Kohno, Japan Aircraft Mfg, Frishauf Holtz Goodman & Woodward, August 15, 1989: US04856765 (12 worldwide citation)

A spring apparatus has a spring body including a plurality of elastic longitudinal beam members and a coupling beam member for holding the elastic longitudinal beam members at a predetermined interval. The apparatus further has a pair of spring retaining members for supporting the both ends of the s ...


3
Takashi Yoshikawa, Shigeru Kato, Akira Obata, Hiroshi Shibazaki, Shigeaki Ishikawa, Toshio Satoh: Water-surface towed target. Japan Aircraft Mfg, Frishauf Holtz Goodman and Woodward, August 5, 1980: US04215862 (6 worldwide citation)

Disclosed is a water-surface target towed by a mother ship which comprises a towed member running underwater with a ballast weight suspended therefrom, a target pole set up on the top of the towed member, and a stabilizing plate attached to a position above the waterline of the target pole at an ang ...


4
Kazutoshi Kobayashi, Shinjirou Fujii, Shinichi Araya, Akira Obata, Sachiko Ishimoto: Apparatus for establishing common signal channel. Fujitsu, Helfgott & Karas P C, November 2, 1999: US05978380 (6 worldwide citation)

An apparatus establishes a common signal channel with a flexible channel capacity for effective utilization of the total traffic capacity between two exchanges or stations which are interconnected by the common signal channel. A traffic detecting unit in one of the exchanges detects a traffic volume ...


5
Akira Obata: Propeller windmill for small-sized power generator. Educational Foundation Bunri Gakuen, Jordan and Hamburg, May 26, 2015: US09039367

Provided is a small-sized propeller windmill which can efficiently generate power even when a wing speed is low, has no possibility that the windmill is broken even when a strong wind blows, can stably ensure a weathercock direction of a base blade, and can suppress an environmental burden, in such ...


6
Akira Obata, Shinjiro Fujii, Hiroshi Numajiri: Signal exchange connecting device. Fujitsu, YANG XIAOGUANG, March 13, 1996: CN95102714

To make possible the transmission and reception of signal units(MSU) between signal stations which are different in station code length. A station code discrimination part 21a discriminates the station code length of a signal station which sends a signal of routing information included in an MSU arr ...


7
Ryuzo Ueno, Masaya Kitayama, Nobutaka Izumichi, Akira Obata: Process for dehydrating hydrous sodium beta-naphtholate. Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo, Sughrue Mion Pllc, February 24, 2005: US20050043564-A1

The present invention provides a process for dehydrating hydrous sodium β-naphtholate comprising: the step of heating the hydrous sodium β-naphtholate or a mixture of the hydrous sodium β-naphtholate and β-naphthol which comprises no more than 0.2 mole of β-naphthol per one mole of sodium β-naphthol ...