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USPTO Data Jan 1 1976 - Dec 30 2025
1,273 Patents
#81 in Tokyo
#171 in Japan
#763 in the World
Bridgestone Sports Co., Ltd.
Forward Citations = 26,928
225 inventors:
Bridgestone Sports Co., Ltd.
Trademarks = 18
Forward Citations = 26,928
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225 inventors (with patents filed for the assignee):
Hideo Watanabe (170 out of 217 patents)
Hiroshi Higuchi (143 out of 144 patents)
Hisashi Yamagishi (135 out of 140 patents)
4. Yasushi Ichikawa (103 out of 103 patents)
5. Wataru Ban (90 out of 90 patents)
6. Atsuki Kasashima (90 out of 92 patents)
7. Junji Hayashi (86 out of 120 patents)
8. Rinya Takesue (78 out of 79 patents)
9. Katsunori Sato (77 out of 77 patents)
10. Jun Shindo (64 out of 64 patents)
11. Hideo Matsunaga (63 out of 85 patents)
12. Hiroyuki Nagasawa (60 out of 60 patents)
13. Keisuke Ihara (60 out of 72 patents)
14. Junji Umezawa (59 out of 61 patents)
15. Yutaka Masutani (58 out of 58 patents)
Core Competencies:
Multi-Piece Solid Golf Ball
Golf Club Head
Resin Composition
Foam Composition
Multilayer Core Molding Method
Rubber Composition
Golf Ball Manufacturing
Golf Ball Material
Golf Ball Striking Sound
Golf Ball Design
Golf Equipment Innovation
1,273 patents:
Bridgestone Sports Co., Ltd. is a leading manufacturer of golf clubs, balls, and accessories. With a strong emphasis on research and development, Bridgestone strives to produce innovative golf products that enhance the performance of golfers of all skill levels. The company is committed to providing high-quality, reliable equipment and is widely recognized for its cutting-edge technologies and superior craftsmanship. Visit their website for more information about their range of golf products.
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