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Kyoraku Co., Ltd.

USPTO Granted Patents = 206

CIPO Patents = 1

EPO Patents = 125

Trademarks = 11

Forward Citations = 547

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138 inventors (with patents filed for the assignee):

Teruo Tamada (39 out of 40 patents)

Takehiko Sumi (31 out of 32 patents)

Tadatoshi Tanji (30 out of 30 patents)

4. Masaaki Onodera (29 out of 30 patents)

5. Shinsuke Taruno (19 out of 19 patents)

6. Yu Igarashi (17 out of 19 patents)

7. Naoto Tani (13 out of 13 patents)

8. Tatsuya Fukuda (12 out of 36 patents)

9. Tetsuaki Eguchi (11 out of 11 patents)

10. Takeru Sano (11 out of 11 patents)

11. Yoshitaka Matsubara (11 out of 11 patents)

12. Yoshinori Ohno (10 out of 11 patents)

13. Sho Nakajima (10 out of 10 patents)

14. Takaya Niimi (9 out of 9 patents)

15. Yuki Harasawa (9 out of 9 patents)

Core Competencies:

Thermal Fusion 3D Printing

Molding System

Packaging Technology

Impact Absorbing Materials

Float Assembly

Resin Molding

Multilayer Containers

Structural Manufacturing

Blow-Molded Foam

Microwave Oven Containers

Living Hinge Technology

Robotic Cutting Systems

206 patents: Sort by Forward Citations

1. 12515864 - Preform, double container and method of manufacturing thereof (2026-01-06),

2. 12466125 - Granular material for thermal fusion type three-dimensional printers, method for producing shaped article, and filament (2025-11-11),

3. 12434418 - Die lip opening/closing device (2025-10-07),

4. 12415308 - Structural body manufacturing method and panel (2025-09-16),

5. 12343921 - Double container and manufacturing method therefor, preform, and container manufacturing method (2025-07-01),

6. 12337522 - Panel manufacturing method (2025-06-24),

7. 12319235 - Luggage room board (2025-06-03),

8. 12311592 - Molding system, support arm, resin molding device, method for supporting supported member, mold, and method for producing molded body (2025-05-27),

9. 12296541 - Packaging bag and manufacturing system thereof (2025-05-13),

10. 12291907 - Living hinge formed by compressed material (2025-05-06),

11. 12269648 - Double container and separation method thereof (2025-04-08),

12. 12193541 - Structure, manufacturing method for structure and system for manufacturing structure (2025-01-14),

13. 12115713 - Molded foam (2024-10-15),

14. 12109736 - Molded article manufacturing method (2024-10-08),

15. 12103647 - Solar panel module fixed to a float (2024-10-01),

Kyoraku Co., Ltd. is a manufacturing company based in Japan. With over 50 years of experience, Kyoraku specializes in producing high-quality consumer electronics and audio equipment. They design and manufacture a wide range of products including audio systems, televisions, speakers, headphones, and more. Kyoraku is committed to delivering innovative and reliable solutions to its customers while striving for excellence in quality and design. Visit their website for more information and to explore their product offerings.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

206 Patents

#22 in Kyoto 615-0031

#674 in Japan

#4,010 in the World

Kyoraku Co., Ltd.

Forward Citations = 547

138 inventors:

Teruo Tamada (39 out of 40 patents)

Takehiko Sumi (31 out of 32 patents)

Tadatoshi Tanji (30 out of 30 patents)

4. Masaaki Onodera (29 out of 30 patents)

5. Shinsuke Taruno (19 out of 19 patents)

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