logo

For the Inventor, By the Inventor

Fukuoka, Japan

Nishimu Electronics Industries Co., Ltd.

Calculating rank
USPTO Granted Patents = 12


Forward Citations = 727

Loading Chart...
Loading Chart...

14 inventors (with patents filed for the assignee):

goldMedal Kosuke Harada (6 out of 11 patents)

silverMedal Takazi Nakamizo (5 out of 5 patents)

bronzeMedal Hiroshi Sakamoto (4 out of 18 patents)

4.  Katsuaki Murata (3 out of 5 patents)

5.  Koosuke Harada (3 out of 7 patents)

6.  Fukutoshi Tominaga (3 out of 3 patents)

7.  Yasuhiro Kawata (2 out of 2 patents)

8.  Masahito Shoyama (1 out of 3 patents)

9.  Akihiko Katsuki (1 out of 1 patent)

10.  Hidehiro Koike (1 out of 1 patent)

11.  Yoshinori Eishima (1 out of 1 patent)

12.  Cheng-Jen Chen (1 out of 1 patent)

13.  Mitsuo Iwanaga (1 out of 1 patent)

14.  Hiromichi Yokomizo (1 out of 1 patent)

15.  Hiroshi Sakamoto (57 patents)


12 patents:

1. 5237208 - Apparatus for parallel operation of triport uninterruptable power source (1993-08-17),
2. 5019770 - Switching power source device having energy recovery (1991-05-28),
3. 4926302 - Switching power source device (1990-05-15),
4. 4893069 - Ferroresonant three-phase constant AC voltage transformer arrangement (1990-01-09),
5. 4862059 - Ferroresonant constant AC voltage transformer (1989-08-29),
6. 4800476 - PWM inverter with a saturable core (1989-01-24),
7. 4786854 - Alternating current voltage regulator using a feedback loop with step (1988-11-22),
8. 4772994 - Power source using high-frequency phase control (1988-09-20),
9. 4665322 - Uninterruptible polyphase AC power supply (1987-05-12),
10. 4642549 - Ferroresonant constant AC voltage regulator (1987-02-10),
11. 4626983 - Power conversion device for solar cell (1986-12-02),
12. 4556802 - Uninterruptible ac power supply (1985-12-03),
Company Overview
Nishimu Electronics Industries Co., Ltd. is a prominent player in the electronics sector, specializing in the development and manufacturing of advanced electronic components and systems. The company focuses on innovative solutions for various industries, including telecommunications, automotive, and consumer electronics. With a strong emphasis on research and development, Nishimu aims to enhance the functionality and efficiency of electronic devices, contributing to technological advancements in Japan and beyond.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#28 in Fukuoka

#3,938 in Japan

#48,235 in the World

Fukuoka, JP
Fukuoka, Japan

Nishimu Electronics Industries Co., Ltd.

Forward Citations = 727

14 inventors:

goldMedal Kosuke Harada (6 out of 11 patents)

silverMedal Takazi Nakamizo (5 out of 5 patents)

bronzeMedal Hiroshi Sakamoto (4 out of 18 patents)

4.  Katsuaki Murata (3 out of 5 patents)

5.  Koosuke Harada (3 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nishimu Electronics Industries Co., Ltd.. Retrieved from https://idiyas.com/company/nishimu-electronics-industries-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…