1
Katsuaki Matsumoto, Yoshifumi Saeki, Osamu Tazawa, Minoru Kosaka, Masaki Saito, Hiroki Uemura, Tetuo Kanazashi, Seiji Hashimoto, Tsuyoshi Fujiwara, Tsutomu Fukui, Saburo Takaoka, Tsutomu Suzuki, Shozo Nakamuta, Toshihiko Hosaka, Kuniaki Shiratori, Youichiro Tsuda, Takashi Morii, Sumitaka Matsumura, Morihisa Oka: Interactive CATV system. Pioneer Electronic Corporation, Fraser and Bogucki, January 13, 1981: US04245245 (278 worldwide citation)

A two-way CATV system having a substantial number of terminals incorporates a central processor and transmitter system which continually interrogates the terminals at high speed, monitoring changes of usage of premium programs and other data while also permitting central control of access to restric ...


2
Haruto Yano, Yoshiaki Hirasa, Toshimichi Tokunaga, Chisato Yoshida, Katsuaki Matsumoto, Masako Ohta: Electronic map combined with user service information. Mitsubishi Denki Kabushiki Kaisha, February 22, 1994: US05289572 (131 worldwide citation)

A system allowing both map data and service-related data to be displayed on request for users' reference. Locations of candidate service-offering establishments are displayed in the map covering a specific geographical region. When one of these establishments is selected, detailed service-related in ...


3
Haruto Yano, Yoshiaki Hirasa, Toshimichi Tokunaga, Chisato Yoshida, Kazuhiro Yokouchi, Hirofumi Goto, Katsuaki Matsumoto: Touch device panel. Mitsubishi Denki Kabushiki Kaisha, July 23, 1996: US05539429 (49 worldwide citation)

A touch panel device for navigation of a vehicle for example an automobile. There is a display unit with a screen, and information display for visually representing desired information on the screen. A switch superimposes a switch pattern over the information on the screen and executing a predetermi ...


4
Katsuaki Matsumoto, Takao Taguchi: Process and blasting media for deflashing articles. Fuji Seiki Machine Works, Flynn Thiel Boutell & Tanis, March 11, 1986: US04575396 (11 worldwide citation)

A wet blasting media involving fine particles having a mean diameter less than 0.5 mm, and a specific gravity of at least 1.5. The particles are formed by glass beads having an irregular plastics resin mass therearound, such as a polyacetyl or polycarbonate resin. The resin has a specific gravity of ...


5
Katsuaki Matsumoto, Takao Taguchi: Process for manufacturing fine blasting media for use in wet blasting. Fuji Seiki Machine Works, Flynn Thiel Boutell & Tanis, May 19, 1987: US04666465 (11 worldwide citation)

A wet blasting media involving fine particles having a mean diameter less than 0.5 mm, and a specific gravity of at least 1.5. The particles are formed by glass beads having an irregular plastics resin mass therearound, such as a polyacetyl or polycarbonate resin. The resin has a specific gravity of ...


6
Hidenori Yamasaki, Katsuaki Matsumoto, Yoshiharu Osuga: Magnetic data storage and retrieval system with provision for preventing condensation. Mitsubishi Denki Kabushiki Kaisha, Burns Doane Swecker & Mathis, August 23, 1994: US05341262 (5 worldwide citation)

An arrangement for preventing a condensation on a head for writing information into a storage medium and for reading the information from the storage medium. The arrangement includes a temperature detector for detecting the temperature of the head and a condensation detector for detecting condensati ...