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HITACHI MICRO SYSTEMS INC

Overview
  • Total Patents
    21
About

HITACHI MICRO SYSTEMS INC has a total of 21 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, basic communication technologies and digital networks are CHENGDU HAIGUANG MICROELECTRONICS TECH CO LTD, XIAN INTELLIGENCE SILICON TECH INC and FARADAY TECH CORPORATION.

Patent filings in countries

World map showing HITACHI MICRO SYSTEMS INCs patent filings in countries
# Country Total Patents
#1 United States 21

Patent filings per year

Chart showing HITACHI MICRO SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takla Ashraf K 5
#2 Roy Richard Stephen 4
#3 Uchiyama Kunio 3
#4 Biswas Prasenjit 3
#5 Nakagawa Norio 3
#6 Patel Chandravadan N 3
#7 Kiuchi Atsushi 2
#8 Dewan Gautam 2
#9 Inada Hiromitsu 2
#10 Blasco Richard W 2

Latest patents

Publication Filing date Title
US6225984B1 Remote computer interface
US6226732B1 Memory system architecture
US5978425A Hybrid phase-locked loop employing analog and digital loop filters
US5808487A Multi-directional small signal transceiver/repeater
US6044123A Method and apparatus for fast clock recovery phase-locked loop with training capability
US5777917A Simplification of lookup table
US5860000A Floating point unit pipeline synchronized with processor pipeline
US6012139A Microprocessor including floating point unit with 16-bit fixed length instruction set
US5867413A Fast method of floating-point multiplication and accumulation
US5570053A Method and apparatus for averaging clock skewing in clock distribution network
US5570054A Method and apparatus for adaptive clock deskewing
US5384720A Logic circuit simulator and logic simulation method having reduced number of simulation events
US5426375A Method and apparatus for optimizing high speed performance and hot carrier lifetime in a MOS integrated circuit
US5031135A Device for multi-precision and block arithmetic support in digital processors
US4896104A Digital peak and valley detector