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For the Inventor, By the Inventor

Osaka, Japan

Limited Company Tm


USPTO Granted Patents = 2


Forward Citations = 81

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3 inventors (with patents filed for the assignee):

goldMedal Harumi Takeda (2 out of 8 patents)

silverMedal Takahiro Hirakawa (1 out of 1 patent)

bronzeMedal Kazuki Toyama (1 out of 1 patent)


2 patents:

1. 8000800 - Contactless charging system for an artificial organ, a storage device and a feeding device for use with this system (2011-08-16),
2. 7898223 - Electric power storage system using capacitors and control method thereof including serial-parallel switching means for each circuit block of batteries based on descending order of block voltages (2011-03-01),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#1,024 in Osaka

#10,962 in Japan

...
Osaka, Japan

Limited Company Tm

Forward Citations = 81

3 inventors:

goldMedal Harumi Takeda (2 out of 8 patents)

silverMedal Takahiro Hirakawa (1 out of 1 patent)

bronzeMedal Kazuki Toyama (1 out of 1 patent)

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