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USPTO Data Jan 1 1976 - Sep 15 2026
179 Patents
#387 in Tokyo
#763 in Japan
#4,650 in the World
Yamabiko Corporation
Forward Citations = 344
157 inventors:
Yamabiko Corporation
% Expired Patents = 12.8
EPO Patents = 131
Trademarks = 5
Forward Citations = 344
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157 inventors (with patents filed for the assignee):
Takahiro Yamazaki (22 out of 46 patents)
Hisato Osawa (22 out of 22 patents)
Kenji Nakano (12 out of 65 patents)
4. Ken Shirai (11 out of 11 patents)
5. Hisao Kodama (10 out of 10 patents)
6. Kunio Shimizu (10 out of 26 patents)
7. Hiroshi Momiyama (9 out of 9 patents)
8. Hidekazu Tsunoda (9 out of 10 patents)
9. Atsushi Nishimura (8 out of 9 patents)
10. Takeshi Maeno (8 out of 8 patents)
11. Shirou Yamaguchi (7 out of 9 patents)
12. Kunimune Kawamura (7 out of 9 patents)
13. Takamasa Otsuji (7 out of 7 patents)
14. Yuta Kobayashi (6 out of 14 patents)
15. Tamotsu Saito (6 out of 7 patents)
Core Competencies:
Electric Working Machine
Hand-held Chainsaw
Two-stroke Engine
Electric Power Supply
Robotic Working Apparatus
Engine Working Apparatus
Cutting Work Machine
Trimming Machine
Ball Collecting System
Vacuum Blower
Hedge Trimmer
Portable Electric Blower
179 patents:
YAMABIKO CORPORATION is a leading global manufacturer of outdoor power equipment and agricultural machinery. With a rich history dating back to 1918, the company has earned a reputation for producing high-quality and innovative products. Their portfolio includes well-known brands such as STIHL, Shindaiwa, and ECHO. YAMABIKO's commitment to technological advancement, sustainability, and customer satisfaction has made them a trusted name in the industry.
This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]
131 patents (EPO):
Please report any incorrect information to [email protected]