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For the Inventor, By the Inventor

Tokyo, Japan

Basf Japan, Ltd.

USPTO Granted Patents = 8



Forward Citations = 5

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37 inventors (with patents filed for the assignee):

goldMedal Shigeyuki Mizuno (2 out of 3 patents)

silverMedal Eishi Tsukamoto (2 out of 4 patents)

bronzeMedal Hitoshi Taniguchi (1 out of 29 patents)

4.  Sakura Nakano (1 out of 8 patents)

5.  Takakazu Yamane (1 out of 32 patents)

6.  Andreas Poppe (1 out of 33 patents)

7.  Keisuke Kojima (1 out of 11 patents)

8.  Sabine Holtschulte (1 out of 12 patents)

9.  Hiroyuki Takagi (1 out of 4 patents)

10.  Yohei Koyama (1 out of 1 patent)

11.  Souichi Mori (1 out of 7 patents)

12.  Hisayuki Nakashima (1 out of 1 patent)

13.  Benedikt Schnier (1 out of 12 patents)

14.  Katsuyoshi Kaneko (1 out of 5 patents)

15.  Haruko Ryuzaki (1 out of 1 patent)


8 patents:

1. 10100220 - Water-based coating composition and method for forming multilayer coating film using said composition (2018-10-16),
2. 9962730 - Method for the formation of multi-layer paint films (2018-05-08),
3. 9828516 - Paint composition, method of forming a paint film using same and the paint film (2017-11-28),
4. 9682403 - Method for the spot repair of scratch-resistant paint films (2017-06-20),
5. 9630212 - Method for the formation of multi-layer paint films (2017-04-25),
6. 9334355 - Clear paint compositions comprising hyperbranched, dendritic, hydroxyl-functional polyesters (2016-05-10),
7. 9187652 - Paint films which have excellent heat-radiating properties, and a method for their formation (2015-11-17),
8. 9127185 - Waterborne mid-coat paint composition (2015-09-08),
Company Overview
BASF Japan, Ltd. is a subsidiary of BASF SE, a leading chemical company. It offers a wide range of products and solutions in various industries such as agriculture, automotive, construction, and electronics. With a strong focus on innovation and sustainability, BASF Japan is committed to creating a sustainable future through its innovative products and solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#2,151 in Tokyo

#5,049 in Japan

Tokyo, JP
Tokyo, Japan

Basf Japan, Ltd.

Forward Citations = 5

37 inventors:

goldMedal Shigeyuki Mizuno (2 out of 3 patents)

silverMedal Eishi Tsukamoto (2 out of 4 patents)

bronzeMedal Hitoshi Taniguchi (1 out of 29 patents)

4.  Sakura Nakano (1 out of 8 patents)

5.  Takakazu Yamane (1 out of 32 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Basf Japan, Ltd.. Retrieved from https://idiyas.com/company/basf-japan

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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