Ishikawa; Katsuyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishikawa; Katsuyuki.The latest application filed is for "solar power generation system".

Company Profile

0.5.7

Ishikawa; Katsuyuki - Chofu JP
ISHIKAWA; Katsuyuki - Chofu-shi JP
Ishikawa; Katsuyuki - Kedah Darul Aman MY
Ishikawa; Katsuyuki - Sungai Petani MY
Ishikawa; Katsuyuki - Tokyo 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
Solar power generation system Grant 10,680,443 - Ishikawa	2020-06-09
Solar Power Generation System App 20160372929 - ISHIKAWA; Katsuyuki	2016-12-22
Piezoelectric device and piezoelectric switch provided with the same Grant 7,535,155 - Ishikawa May 19, 2	2009-05-19
Piezoelectric Device and Piezoelectric Switch Provided with the Same App 20070252479 - Ishikawa; Katsuyuki	2007-11-01
Piezoelectric transformer and strobe apparatus having the piezoelectric transformer Grant 6,882,090 - Fujimura , et al. April 19, 2	2005-04-19
Piezoelectric transformer and strobe apparatus having the piezoelectric transformer Grant 6,873,086 - Fujimura , et al. March 29, 2	2005-03-29
Piezoelectric transformer and strobe apparatus having the piezoelectric transfer App 20040222718 - Fujimura, Takeshi ; et al.	2004-11-11
Sound simulator and sound simulating method App 20040170282 - Tahara, Yasuhiko ; et al.	2004-09-02
Piezoelectric transformer and strobe apparatus having the piezoelectric transformer App 20030102775 - Fujimura, Takeshi ; et al.	2003-06-05
Electronic flash device App 20020061193 - Ishikawa, Katsuyuki ; et al.	2002-05-23
Control Circuit And Method For Protecting A Piezoelectric Transformer From An Open State And A Short-circuited State App 20020011804 - FUJIMURA, TAKESHI ; et al.	2002-01-31
System for driving a cold-cathode fluorescent lamp connected to a piezoelectric transformer Grant 6,239,558 - Fujimura , et al. May 29, 2	2001-05-29

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