For the Inventor, By the Inventor

Enter assignee name

Fuji-Shi, Japan

Purpose Company Limited

USPTO Granted Patents = 25

CIPO Patents = 1

EPO Patents = 6

Trademarks = 8

Forward Citations = 44

Loading Chart...

Loading Chart...

34 inventors (with patents filed for the assignee):

Katsumi Naitoh (4 out of 5 patents)

Jun Aiso (4 out of 4 patents)

Toshiaki Aoki (4 out of 4 patents)

4. Tetsuya Oishi (3 out of 3 patents)

5. Yasutaka Hatada (3 out of 3 patents)

6. Kazuhiko Nakagawa (3 out of 3 patents)

7. Katumi Naitoh (3 out of 3 patents)

8. Tsuyoshi Sei (2 out of 2 patents)

9. Yasunori Katoh (2 out of 2 patents)

10. Kentaro Suzuki (2 out of 2 patents)

11. Kyohei Matsushita (2 out of 2 patents)

12. Setuo Watanabe (2 out of 2 patents)

13. Toshimi Murata (2 out of 2 patents)

14. Mituharu Satou (2 out of 2 patents)

15. Hidetada Takai (2 out of 5 patents)

25 patents: Sort by Forward Citations

1. 11852341 - Hot water supply device, hot water supply program, hot water supply method, and recording medium (2023-12-26),

2. 11815290 - Heat source system, hot water supply system, hot water supply method, and hot water supply control program (2023-11-14),

3. 11739980 - Heat exchanging unit, heat exchanging apparatus, and hot water supply system (2023-08-29),

4. 11397003 - Premixing apparatus, heat source apparatus, and water heater (2022-07-26),

5. 11346580 - Burner, combustion apparatus, method for combustion, method for controlling combustion, recording medium, and water heater (2022-05-31),

6. 11168922 - Heat exchanger tube, heat exchange unit, heat exchange apparatus, hot water supply system, and method of manufacturing heat exchanger tube (2021-11-09),

7. 11103818 - Filter device and water heater (2021-08-31),

8. 11035571 - Piping connection unit, air supply or exhaust tube, and combustion apparatus (2021-06-15),

9. 10829726 - Pressure and circulation culture apparatus and pressure and circulation culture system (2020-11-10),

10. 10655848 - Premixing apparatus, heat source apparatus, and water heater (2020-05-19),

11. 10281173 - Burner, combustion apparatus, method for combustion, method for controlling combustion, recording medium, and water heater (2019-05-07),

12. 9927143 - Burner, combustion apparatus, water heating apparatus and combustion method (2018-03-27),

13. 9752112 - Pressure and circulation culture apparatus and pressure and circulation culture system (2017-09-05),

14. 9670450 - Cell or tissue cultivation apparatus and method of cultivation (2017-06-06),

15. 9557752 - Hot water supply apparatus and heat medium control method (2017-01-31),

Purpose Company Limited is a leading global consulting firm specializing in sustainability and social impact. We provide strategic guidance to organizations, helping them integrate purpose into their business models and drive positive change. With a team of seasoned experts and a proven track record, we offer a wide range of services including sustainability assessments, impact measurement, stakeholder engagement, and sustainable supply chain management. Our mission is to empower businesses and institutions to create a more sustainable and equitable world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

25 Patents

#1 in Fuji-Shi

#2,517 in Japan

#24,961 in the World

Fuji-Shi, Japan

Purpose Company Limited

Forward Citations = 44

34 inventors:

Katsumi Naitoh (4 out of 5 patents)

Jun Aiso (4 out of 4 patents)

Toshiaki Aoki (4 out of 4 patents)

4. Tetsuya Oishi (3 out of 3 patents)

5. Yasutaka Hatada (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…