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For the Inventor, By the Inventor

Tokyo, Japan

Nikkiso Co., Ltd.


USPTO Granted Patents = 13


Forward Citations = 0

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42 inventors (with patents filed for the assignee):

goldMedal Cyril Pernot (3 out of 28 patents)

silverMedal Yusuke Matsukura (2 out of 17 patents)

bronzeMedal Tetsuhiko Inazu (2 out of 39 patents)

4.  Noritaka Niwa (2 out of 30 patents)

5.  Kazuya Tsuji (2 out of 5 patents)

6.  Yuya Menjoh (2 out of 4 patents)

7.  Hikaru Chiaki (2 out of 3 patents)

8.  Kazufumi Takao (2 out of 4 patents)

9.  Kunihiko Akita (1 out of 20 patents)

10.  Takahiro Morinaga (1 out of 11 patents)

11.  Koichiro Saito (1 out of 4 patents)

12.  Yasuo Tomita (1 out of 6 patents)

13.  Takahiro Mori (1 out of 100 patents)

14.  Katsuyoshi Tabuse (1 out of 1 patent)

15.  Keiju Oguri (1 out of 1 patent)


13 patents:

1. 12741069 - Blood purification device having improved serviceability (2026-09-22),
2. 12734282 - Blood purification apparatus (2026-09-15),
3. 12703129 - Pressurization system (2026-08-11),
4. 12701822 - Method of manufacturing semiconductor light-emitting element (2026-08-04),
5. 12696730 - Susceptor and method for manufacturing nitride semiconductor light-emitting element (2026-07-28),
6. 12684900 - Method for manufacturing nitride semiconductor light-emitting element (2026-07-14),
7. 12669128 - Pump unit, pump system, and pump system operation method (2026-06-30),
8. 12660385 - Semiconductor light-emitting element and method for manufacturing semiconductor light-emitting element (2026-06-16),
9. 12623413 - Reinforcing member, structural member, and method of manufacturing the same (2026-05-12),
10. 12615884 - Nitride semiconductor light-emitting element (2026-04-28),
11. 12614651 - Microwave device (2026-04-28),
12. 12558467 - Blood purification apparatus (2026-02-24),
13. 12529431 - Foot valve assembly and submerged pump system (2026-01-20),
Company Overview
Nikkiso Co., Ltd., headquartered in Tokyo, Japan, specializes in advanced technologies across various sectors, including medical devices, industrial equipment, and environmental solutions. The company is recognized for its innovative contributions to the fields of cryogenic and fluid management systems, as well as its commitment to enhancing healthcare through cutting-edge medical technologies. Nikkiso's global presence underscores its dedication to delivering high-quality products and solutions tailored to meet diverse market needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

13 Patents

#1,660 in Tokyo

#3,747 in Japan

#44,988 in the World

Tokyo, JP
Tokyo, Japan

Nikkiso Co., Ltd.

Forward Citations = 0

42 inventors:

goldMedal Cyril Pernot (3 out of 28 patents)

silverMedal Yusuke Matsukura (2 out of 17 patents)

bronzeMedal Tetsuhiko Inazu (2 out of 39 patents)

4.  Noritaka Niwa (2 out of 30 patents)

5.  Kazuya Tsuji (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nikkiso Co., Ltd.. Retrieved from https://idiyas.com/company/nikkiso

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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