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For the Inventor, By the Inventor

JP

Thermos K.k.


USPTO Granted Patents = 39

% Expired Patents = 10.3


Forward Citations = 1,494

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28 inventors (with patents filed for the assignee):

goldMedal Norifumi Goto (12 out of 13 patents)

silverMedal Nobuyuki Kitamura (10 out of 19 patents)

bronzeMedal Keita Matsuo (4 out of 4 patents)

4.  Yusuke Yamamoto (4 out of 4 patents)

5.  Takafumi Fujii (3 out of 39 patents)

6.  Isao Watanabe (3 out of 79 patents)

7.  Naoho Baba (3 out of 4 patents)

8.  Yoshiya Watanabe (3 out of 20 patents)

9.  Kota Nezu (3 out of 14 patents)

10.  Shin Matsuyama (2 out of 3 patents)

11.  Katsuaki Tachi (2 out of 2 patents)

12.  Shigetaka Kanai (2 out of 11 patents)

13.  Kunio Hatsumoto (2 out of 14 patents)

14.  Thomas Gobrecht (2 out of 2 patents)

15.  Hong Liang Du (2 out of 2 patents)


Core Competencies:
Drink Container
Beverage Bottle
Thermal Insulation
Tumbler
Closure
Plug Body
Lid
Heat Insulating Container
Thermal Cup
Vacuum Bottle
Thermos Pot
Insulation Cooker

39 patents:

1. D818767 - Lid for drink bottle (2018-05-29),
2. D797513 - Beverage bottle (2017-09-19),
3. D797509 - Tumbler (2017-09-19),
4. D797508 - Tumbler (2017-09-19),
5. 9675191 - Stopper for beverage container (2017-06-13),
6. 9669435 - Metal container washing apparatus (2017-06-06),
7. D787268 - Beverage bottle (2017-05-23),
8. D783369 - Beverage bottle (2017-04-11),
9. D782880 - Beverage bottle (2017-04-04),
10. 9565958 - Lid for beverage container (2017-02-14),
11. D778118 - Beverage bottle (2017-02-07),
12. D778117 - Beverage bottle (2017-02-07),
13. 9175785 - Plug for use in a beverage container (2015-11-03),
14. 8985406 - Plug for use in a beverage container (2015-03-24),
15. 8844742 - Beverage container (2014-09-30),
Company Overview
Thermos K.K. is a prominent manufacturer specializing in thermal insulation products, particularly known for its innovative vacuum flasks and food containers. The company focuses on developing solutions that enhance the preservation of temperature for both hot and cold beverages and food items. With a strong emphasis on quality and functionality, Thermos K.K. serves a global market, catering to consumers seeking reliable and efficient products for everyday use. Its commitment to research and development drives advancements in thermal technology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

39 Patents

#19 in

#2,004 in Japan

#17,448 in the World

JP
JP

Thermos K.k.

Forward Citations = 1,494

28 inventors:

goldMedal Norifumi Goto (12 out of 13 patents)

silverMedal Nobuyuki Kitamura (10 out of 19 patents)

bronzeMedal Keita Matsuo (4 out of 4 patents)

4.  Yusuke Yamamoto (4 out of 4 patents)

5.  Takafumi Fujii (3 out of 39 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thermos K.k.. Retrieved from https://idiyas.com/company/thermos-k-k

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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