31
Kensaku Yamaguchi, Mikio Hashimoto: Data access control method for tamper resistant microprocessor using cache memory. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt P C, July 28, 2009: US07568112 (13 worldwide citation)

In a tamper resistant microprocessor having a cache memory, the cache memory stores the decrypted execution code or data into one of cache lines provided in the cache memory, each cache line having a secret protection attribute holding section for storing an actual encryption key used in decrypting ...


32
Kenji Shirakawa, Mikio Hashimoto, Keiichi Teramoto, Satoshi Ozaki, Kensaku Fujimoto: Microprocessor with program and data protection function under multi-task environment. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt P C, June 20, 2006: US07065215 (13 worldwide citation)

In a microprocessor, a program key for decrypting a program and a data key for encrypting/decrypting data processed by the program are handled as cryptographically inseparable pair inside the microprocessor, so that it becomes possible for the microprocessor to protect processes that actually execut ...


33
Mikio Hashimoto, Yoshinari Nakata, Hitoshi Koga: Composite laminates comprising a metallic substrate and vibration damper. Mitsui Petrochemical, Wenderoth Lind & Ponack, July 21, 1987: US04681816 (13 worldwide citation)

Composite laminates such as metal plate/vibration damper/metal plate, metal plate/vibration damper/metal plate/vibration damper, metal plate/vibration damper/metal plate/vibration damper/metal plate are disclosed. The vibration damper is composed of ethylene-(meth)acrylic acid salt copolymers or its ...


34
Mikio Hashimoto, Kensaku Fujimoto, Kenji Shirakawa: Microprocessor with improved task management and table management mechanism. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt P C, September 9, 2008: US07424622 (11 worldwide citation)

A tamper resistant microprocessor has a task state table for assigning a task identifier to a task that can take a plurality of states, and storing a state of the task in correspondence to the task identifier; a task register for storing the task identifier of a currently executed task; an interface ...


35
Ikunori Sakai, Tohru Takaoka, Satoru Moriya, Mikio Hashimoto, Hideki Nakagawa, Hiroshi Yoshikawa: Resin composition based on crystalline polypropylene. Mitsui Chemicals, Burns Doane Swecker & Mathis, July 6, 2004: US06759475 (11 worldwide citation)

The present invention provides a resin composition based on crystalline polypropylene which includes: (a) 3-65% by weight of a component soluble in paraxylene of 23° C., (b) 35-97% by weight of a component soluble in paraxylene of 135° C. and insoluble in paraxylene of 23° C., and (c) 0-30% by weigh ...


36
Koji Kawai, Masahiro Yamashita, Yasushi Tohi, Keita Itakura, Ikunori Sakai, Mikio Hashimoto, Takeshi Minoda, Masamichi Naito, Toru Takaoka, Nobuo Kawahara, Hiromu Kaneyoshi: Automotive part made of polypropylene resin composition. Mitsui Chemicals, Buchanan Ingersoll PC, July 25, 2006: US07081493 (10 worldwide citation)

An automobile part comprising a polypropylene resin composition, the polypropylene resin composition comprising a propylene homopolymer (A1), an elastomer (B) and an inorganic filler (C), or comprising a propylene block copolymer (A2) and an inorganic filler (C) optionally together with an elastomer ...


37
Masaki Kohsaka, Isaburou Higashi, Yoshinori Akana, Mikio Hashimoto, Tadao Yatsu: Polyester carbonate copolymers, processes for preparing same and polyester resin compositions containing said copolymers. Mitsui Petrochemical, Birch Stewart Kolasch & Birch, April 23, 1991: US05010146 (10 worldwide citation)

In accordance with the present invention, there are provided polyester carbonate copolymers obtained by polymerization of a mixture of 20-80% by weight of an alkylene terephthalate oligomer [I] containing ethylene terephthalate as main structural units and having an intrinsic viscosity [.eta.], as m ...


38
Takashi Ueda, Akira Mizuno, Masaaki Kawasaki, Daisuke Fukuoka, Yoshihisa Kiso, Tatsuya Tanizaki, Mikio Hashimoto, Masahiro Sugi, Toshiyuki Tsutsui: Propylene elastomer and process for preparation thereof. Mitsui Petrochemical, Sherman And Shalloway, October 14, 1997: US05677408 (9 worldwide citation)

The novel propylene elastomer according to the invention contains (1) units derived from propylene in amounts of 50 to 95% by mol and units derived from 1-butene in amounts of 5 to 50% by mol, and has (2) triad tacticity (mm fraction), determined by the .sup.13 C-NMR spectrum (hexachlorobutadiene so ...


39
Takao Nomura, Takeyoshi Nishio, Mikio Hashimoto, Satoru Moriya: Polypropylene composition. Mitsui Petrochemical, Toyota Jidosha Kabushiki Kaisha, Sherman and Shalloway, January 7, 1997: US05591795 (8 worldwide citation)

The polypropylene composition of the present invention comprises polypropylene and a rubber component, and has the following characteristics that


40
Hisao Okada, Sunao Eto, Mikio Hashimoto: Driving circuit for display device. Sharp Kabushiki Kaisha, Nixon & Vanderhye P C, July 21, 1998: US05784041 (8 worldwide citation)

The driving circuit of this invention for a display device for displaying a plurality of gray levels in accordance with digital data including a first bit portion and a second bit portion includes: a first voltage dividing circuit for dividing a plurality of gray level voltages so as to generate a p ...