Ishiwaki; Masahiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishiwaki; Masahiko.The latest application filed is for "optical transceiver".

Company Profile

0.7.8

Ishiwaki; Masahiko - Tokyo JP
Ishiwaki; Masahiko - Hyogo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical transceiver Grant 7,912,375 - Kondo , et al. March 22, 2	2011-03-22
Communication system Grant 7,840,881 - Ishiwaki November 23, 2	2010-11-23
Optical Transceiver App 20100150567 - Kondo; Harufusa ; et al.	2010-06-17
Communication System App 20070198891 - Ishiwaki; Masahiko	2007-08-23
Frequency detector detecting variation in frequency difference between data signal and clock signal Grant 6,960,960 - Ishiwaki November 1, 2	2005-11-01
Frequency detector detecting variation in frequency difference between data signal and clock signal App 20040124929 - Ishiwaki, Masahiko	2004-07-01
Arithmetic unit performing cyclic redundancy check at high speed Grant 6,725,415 - Ishiwaki April 20, 2	2004-04-20
Counter circuit for detecting erroneous operation and recovering to normal operation by itself Grant 6,661,864 - Ishiwaki December 9, 2	2003-12-09
Clock extraction circuit App 20030226070 - Fukao, Tetsuhiro ; et al.	2003-12-04
Scrambler with scramble process bypass capability and descrambler with descramble process bypass capability App 20030156720 - Ishiwaki, Masahiko	2003-08-21
Counter circuit for detecting erroneous operation and recovering to normal operation by itself App 20020114422 - Ishiwaki, Masahiko	2002-08-22
Semiconductor Device Capable Of Immediately Recovering From Erroneous State To Normal State App 20020070776 - Ishiwaki, Masahiko	2002-06-13
Digital data transmission system Grant 6,396,888 - Notani , et al. May 28, 2	2002-05-28
Arithmetic unit performing cyclic redundancy check at high speed App 20010020288 - Ishiwaki, Masahiko	2001-09-06
Waveform shaping device and clock supply apparatus Grant 5,883,534 - Kondoh , et al. March 16, 1	1999-03-16

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