Tokyo, Japan

Hiroshi Takahashi

USPTO Granted Patents = 117 

 

Average Co-Inventor Count = 2.3

ph-index = 24

Forward Citations = 2,311(Granted Patents)

Forward Citations (Not Self Cited) = 2,297(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal12 out of 13,411 
 
Nissan Motor Company Limited
 patents
silverMedal10 out of 1,273 
 
Bridgestone Sports Co., Ltd.
 patents
bronzeMedal9 out of 2,899 
 
Seiko Instruments Inc
 patents
48 out of 2,248 
 
Mitsubishi Gas Chemical Company, Inc.
 patents
57 out of 76 
 
Nikko Company
 patents
66 out of 52,751 
 
Kabushiki Kaisha Toshiba
 patents
76 out of 1,038 
 
Nippon Electric Co., Ltd.
 patents
86 out of 35,734 
 
Nec Corporation
 patents
94 out of 36,713 
 
Toyota Jidosha Kabushiki Kaisha
 patents
104 out of 1,767 
 
Taiyo Yuden Co., Ltd.
 patents
113 out of 5,229 
 
Casio Computer Co., Ltd.
 patents
123 out of 4,814 
 
Fuji Electric Co., Ltd.
 patents
133 out of 150 
 
Sekisui Medical Co., Ltd.
 patents
143 out of 1,960 
 
Showa Denko K.k.
 patents
153 out of 1,268 
 
Toppan Printing Co., Ltd.
 patents
163 out of 692 
 
Universal Entertainment Corporation
 patents
173 out of 326 
 
Aruze Gaming America, Inc.
 patents
182 out of 8 
 
Hakko Electric Machine Works, Co. Ltd.
 patents
192 out of 5,290 
 
Nippon Telegraph and Telephone Corporation
 patents
202 out of 11 
 
Tokyo Broadcasting System, Inc.
 patents
212 out of 3 
 
Orchis Company Limited
 patents
222 out of 2,893 
 
The General Hospital Corporation
 patents
232 out of 645 
 
Daicel Corporation
 patents
242 out of 125 
 
Teijin Pharma Limited
 patents
252 out of 5,079 
 
L'oreal
 patents
261 out of 8,194 
 
Olympus Corporation
 patents
271 out of 546 
 
Mitsubishi Petrochemical Company Limited
 patents
281 out of 29 
 
New Nippon Electric Co., Ltd.
 patents
291 out of 102 
 
Catalysts & Chemicals Industries Co., Ltd.
 patents
301 out of 574 
 
Anritsu Corporation
 patents
311 out of 4,240 
 
Konica Minolta, Inc.
 patents
321 out of 371 
 
Nagoya University
 patents
331 out of 2,208 
 
Fuji Jukogyo Kabushiki Kaisha
 patents
341 out of 12 
 
Sankyo Oilless Industry, Inc.
 patents
351 out of 21,927 
 
Honda Motor Co., Ltd.
 patents
361 out of 336 
 
Senju Metal Industry Co., Ltd.
 patents
371 out of 1,134 
 
Hitachi High-Tech Corporation
 patents
381 out of 3 
 
Photonic Lattice, Inc.
 patents
391 out of 40 
 
Sophia School Corporation
 patents
401 out of 340 
 
Keio University
 patents
411 out of 58,131 
 
Sony Corporation
 patents
421 out of 832,880 
Other
 patents
where one patent can have more than one assignee

Years Active: 1978-2024

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Areas of Expertise:
Golf Club Technology
Weather-Resistant Coatings
Low-Pressure Casting
Immunoassay Techniques
Optical Modulation Devices
Gas Detection Technologies
Catalyst Carriers
Gaming Machines
Solid-State Imaging
Biological Tissue Joining
Resin Compositions
Light Control Devices
117 patents (USPTO):Explore Patents

Title: Innovations and Achievements of Hiroshi Takahashi in Golf Equipment Patents

Introduction: Hiroshi Takahashi, a prominent inventor based in Tokyo, Japan, has made significant contributions to the world of golf equipment with a remarkable portfolio of 117 patents. His innovative designs not only enhance the performance of golf clubs but also reflect a deep understanding of player needs and the mechanics of the game.

Latest Patents: One of his latest inventions is a cam unit for a golf club head and a set of golf clubs. This golf club head features a cavity-back iron type design that includes a face portion, a cavity portion behind the face, and a unique protrusion on the lower part of the rear face. This protrusion incorporates a first recess extending from the upper surface towards the sole, a second recess closer to the toe than the first, and a thick portion located between these recesses in the toe-heel direction. The first and second recesses are designed with a trapezoidal shape in cross-section, optimizing performance and control for golfers.

Career Highlights: Throughout his career, Hiroshi Takahashi has worked with some of the most renowned companies in the automotive and sports industries. He has contributed his expertise at Nissan Motor Company Limited and Bridgestone Sports Co., Ltd., where his innovative spirit has facilitated advancements in product development and design.

Collaborations: Takahashi has collaborated with notable colleagues such as Takaharu Takechi and Masaya Takagi. Working together, they have combined their talents to create cutting-edge golf equipment that meets the evolving demands of players and enhances their overall experience on the course.

Conclusion: Hiroshi Takahashi's extensive patent portfolio and innovative designs have positioned him as a leading inventor in the golf industry. His work continues to shape the future of golf equipment, proving that with creativity and engineering prowess, the possibilities for improvement are limitless. Whether through intricate golf club designs or advanced technologies, Takahashi's contributions are set to leave a lasting impact on the game of golf.

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