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Daikin Kogyo Co., Ltd.

USPTO Granted Patents = 213

Trademarks = 6

Forward Citations = 3,117

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251 inventors (with patents filed for the assignee):

Akira Ohmori (27 out of 42 patents)

Nobuyuki Tomihashi (20 out of 56 patents)

Iwao Hisamoto (17 out of 25 patents)

4. Masayasu Tomoda (16 out of 28 patents)

5. Chiaki Maeda (15 out of 17 patents)

6. Masayoshi Tatemoto (12 out of 29 patents)

7. Naonori Enjo (12 out of 17 patents)

8. Yutaka Ueta (11 out of 30 patents)

9. Tatsushiro Yoshimura (11 out of 18 patents)

10. Nobuo Ishikawa (11 out of 17 patents)

11. Takeshi Suzuki (10 out of 17 patents)

12. Yohnosuke Ohsaka (10 out of 24 patents)

13. Yasuyoshi Furukawa (10 out of 12 patents)

14. Yoshiki Shimizu (8 out of 22 patents)

15. Tsuneo Nakagawa (8 out of 11 patents)

Core Competencies:

Electrodeposition Coating

Fluorine Containing Compounds

Lithium Fluorinated Graphite

Rotary Compressor

Optical Fiber Cladding

Fluorinated Copolymers

Heat Pump Technology

Gas Separating Membrane

Polymeric Dielectric Material

Aqueous Coating Composition

Fluorochlorohydrocarbon Compositions

Fire Extinguishing Composition

213 patents: Sort by Forward Citations

1. 4842940 - Electrodeposition coating composition, electrodeposition process and (1989-06-27),

2. 4840675 - Mold release composition (1989-06-20),

3. 4835300 - Fluorine containing urethane compounds (1989-05-30),

4. 4825014 - Process for preparing chlorotrifluoromethylbenzene (1989-04-25),

5. 4770959 - Lithium-fluorinated graphite cell (1988-09-13),

6. 4760102 - Porous polytetrafluoroethylene material (1988-07-26),

7. 4737088 - Rotary compressor with oil relief passage (1988-04-12),

8. 4729849 - Fluorine-containing surface active compositions (1988-03-08),

9. 4720428 - Cladding materials for optical fibers (1988-01-19),

10. 4720166 - Cladding materials for optical fibers (1988-01-19),

11. 4714748 - Novel polytetrafluoroethylene fine powder (1987-12-22),

12. 4690869 - Transparent coating material (1987-09-01),

13. 4686168 - Fluoroalkyl acrylate resist material and process for forming fine resist (1987-08-11),

14. 4684591 - Active materials for batteries (1987-08-04),

15. 4680331 - Aqueous coating composition of fluorocarbon resin (1987-07-14),

Daikin Kogyo Co., Ltd. is a Japanese multinational company that specializes in air conditioning manufacturing. With over 90 years of experience, Daikin has become a global leader in the industry, offering innovative and energy-efficient solutions for residential, commercial, and industrial applications. The company's commitment to sustainability and advanced technology has enabled them to develop products that provide comfort while minimizing environmental impact. Visit their website to learn more about Daikin's products, services, and contributions to a better and more sustainable future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

213 Patents

#73 in Osaka

#659 in Japan

#3,886 in the World

Daikin Kogyo Co., Ltd.

Forward Citations = 3,117

251 inventors:

Akira Ohmori (27 out of 42 patents)

Nobuyuki Tomihashi (20 out of 56 patents)

Iwao Hisamoto (17 out of 25 patents)

4. Masayasu Tomoda (16 out of 28 patents)

5. Chiaki Maeda (15 out of 17 patents)

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