Tatsuro Ishikawa, Hiroyuki Sagawa, Kiyoji Inoue, Tetsuo Shinkai, Atsushi Kamizasa: Heat seal structure. Omron Corporation, Morrison & Foerster, June 2, 1998: US05759668 (12 worldwide citation)

The invention provides an improved heat seal structure for electronic devices. A heat seal structure comprises a base of synthetic resin formed integrally with an outwardly extending projection, with a gas vent running through the base and projection, the gas vent being sealed off by melting the pro ...

Tadayuki Koga, Tatsuro Ishikawa, Keiichiro Miyazaki, Shinsuke Tanaka: Vertical mill. UBE, Kanesaka and Takeuchi, January 1, 1991: US04981269 (8 worldwide citation)

There is disclosed a vertical mill comprising a rotatable table and rotatable grinding rollers disposed on the upper surface of the table near the outer periphery of the table. Raw material is supplied to the central portion of the table. A given grinding pressure is applied to each grinding roller ...


Syuichi Misumi, Yuichi Kariya, Hiroyuki Miyano, Shigekazu Aoki, Kenji Nakamura, Tatsuro Ishikawa, Takehiro Nakagawa: Electromagnetic relay. OMRON Corporation, Barry E Bretschneider, Morrison & Foerster, March 20, 2003: US20030052759-A1

An electromagnetic relay is provided with an iron core (50) which has a virtually J-letter shape on a plan view with one end serving as a support-receiving portion (51) and the other end serving as a magnetic pole portion (52), and a movable iron member (60) which is supported by a movable contact m ...