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For the Inventor, By the Inventor

Saitama, Japan

Nittoku Co., Ltd.

Calculating rank
USPTO Granted Patents = 16


Trademarks = 2

Forward Citations = 6

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23 inventors (with patents filed for the assignee):

goldMedal Nao Shibuya (2 out of 2 patents)

silverMedal Takayuki Sato (2 out of 3 patents)

bronzeMedal Ryuto Tominaga (2 out of 2 patents)

4.  Takayuki Hasebe (2 out of 3 patents)

5.  Hisaaki Gomi (2 out of 2 patents)

6.  Yohei Ochiai (1 out of 1 patent)

7.  Kenta Hasegawa (1 out of 3 patents)

8.  Yasuhiro Tanaka (1 out of 1 patent)

9.  Norio Oda (1 out of 1 patent)

10.  Takahiro Sato (1 out of 1 patent)

11.  Yuji Kanbayashi (1 out of 1 patent)

12.  Takayuki Kurosawa (1 out of 1 patent)

13.  Koji Kondo (1 out of 5 patents)

14.  Takashi Kanno (1 out of 2 patents)

15.  Tatsuya Saito (1 out of 3 patents)


16 patents:

1. 12304767 - Wire rod disposing device and wire rod disposition method (2025-05-20),
2. 12180058 - Extraction valve (2024-12-31),
3. 12151897 - Pallet conveying device and pallet conveying method (2024-11-26),
4. 11964861 - Beverage server, beverage server kit, and beverage-pouring method (2024-04-23),
5. 11925970 - Coil winding apparatus and coil winding method (2024-03-12),
6. 11901777 - Winding device and wire winding method (2024-02-13),
7. 11705792 - Coil insertion device and coil insertion method (2023-07-18),
8. 11545881 - Coil winding apparatus and coil winding method and a coil manufacturing method using thereof (2023-01-03),
9. 11239029 - Winding apparatus and winding method using same (2022-02-01),
10. 11199187 - Plunger pump (2021-12-14),
11. 11155938 - Wire stranding apparatus and method for manufacturing stranded wire (2021-10-26),
12. 10797571 - Coil manufacturing device and coil manufacturing method (2020-10-06),
13. 10715016 - Winding device and winding method (2020-07-14),
14. 10696487 - Pallet conveying apparatus and pallet conveying method (2020-06-30),
15. 10581304 - Stator manufacturing apparatus and stator manufacturing method (2020-03-03),
Company Overview
Nittoku Co., Ltd. is a Japanese company based in Saitama, specializing in the development and manufacturing of high-quality electronic components and systems. The organization focuses on innovative solutions in various sectors, including telecommunications, automotive, and industrial automation. With a commitment to advancing technology, Nittoku engages in research and development to enhance product performance and reliability, catering to both domestic and international markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Nittoku Co., Ltd. USPTO Patent Assignee Logo
16 Patents

#62 in Saitama 343-0827

#3,345 in Japan

#37,887 in the World

Saitama, JP
Saitama, Japan

Nittoku Co., Ltd.

Forward Citations = 6

23 inventors:

goldMedal Nao Shibuya (2 out of 2 patents)

silverMedal Takayuki Sato (2 out of 3 patents)

bronzeMedal Ryuto Tominaga (2 out of 2 patents)

4.  Takayuki Hasebe (2 out of 3 patents)

5.  Hisaaki Gomi (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nittoku Co., Ltd.. Retrieved from https://idiyas.com/company/nittoku-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]
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