Kyoto, Japan

Nobuyuki Kitamura

Average Co-Inventor Count = 2.21

ph-index = 17

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 918

Inventor’s number of patents

Strength of working relationships

Company Filing History:

1. Thermos K.k. (10 from 39 patents)

2. Nippon Sanso Corporation (5 from 182 patents)

3. Japan Oxygen, Co., Ltd. (3 from 24 patents)

4. Thermos Limited Liability Company (2 from 3 patents)

5. Thremos K.k. (1 from 1 patent)

19 patents:

1. D710653 - Drink container

2. D672648 - Closure for drink container

3. D641241 - Plug body for drink container

4. RE42484 - Drink container

5. D635019 - Plug body for drink container

6. D634628 - Plug body for drink container

7. D619418 - Drink container

8. D619417 - Drink container

9. D590661 - Drink container

10. D538110 - Vacuum bottle

11. D474376 - Thermal bottle

12. D471757 - Thermal insulation cooker

13. D455611 - Vacuum bottle

14. D451392 - Liquid container lid

15. D451023 - Cover for liquid container

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idiyas.com
as of
12/31/2025

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Kyoto, Japan

Nobuyuki Kitamura