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USPTO Data Jan 1 1976 - Dec 9 2025
53 Patents
#680 in Tokyo
#1,612 in Japan
#12,935 in the World
Seiko Corporation
Forward Citations = 1,267
57 inventors:
Seiko Corporation
CIPO Patents = 6
Trademarks = 3
Forward Citations = 1,267
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57 inventors (with patents filed for the assignee):
Garold B Gaskill (12 out of 40 patents)
Don G Hoff (10 out of 15 patents)
Kenji Baba (8 out of 63 patents)
4. Daniel J Park (8 out of 18 patents)
5. Lawrence H Ragan (6 out of 15 patents)
6. Chiaki Osada (4 out of 5 patents)
7. Hirokazu Tanaka (3 out of 114 patents)
8. Jeffrey R Owen (3 out of 14 patents)
9. Yuji Hasebe (2 out of 2 patents)
10. Mark R Gehring (2 out of 29 patents)
11. Richard R Suter (2 out of 10 patents)
12. William H Peek (2 out of 3 patents)
13. Paul A Neff (2 out of 3 patents)
14. Joseph F Stiley, Iii (2 out of 4 patents)
15. Robert G Rullman (2 out of 3 patents)
Core Competencies:
Scanner Technology
Punching Devices
Sheet Cutting
Liquid Ejection
Piezoelectric Actuators
Projection Displays
Inkjet Printing
Wireless Facsimile
Radio Communication
Time Keeping Systems
Digital Filters
Adaptive Control
53 patents:
Seiko Corporation is a Japanese company that specializes in the manufacturing and sale of watches, clocks, electronic devices, and precision instruments. With a history that dates back to 1881, Seiko has become one of the world's most recognized and respected watch brands. Known for their innovative technology and high-quality craftsmanship, Seiko offers a diverse range of products for both consumer and professional use. Their commitment to precision and reliability has made them a trusted choice for individuals and businesses around the globe.
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6 patents (CIPO):
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