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For the Inventor, By the Inventor

Aichi, Japan

Yasuji Chikaoka

This inventor holds 13 USPTO granted patents. Top assignees: Brother Kogyo Kabushiki-Kaisha, Brother Industries, Ltd., Nippon Telecommunication Engineering Company. Active years: 1986-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuji Chikaoka. Retrieved from https://idiyas.com/inventor/yasuji-chikaoka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 8

Forward Citations = 171(Granted Patents)


Location History:

  • Shippocho, JP (1986 - 1987)
  • Aichi, JP (1988 - 1994)
  • Ama, JP (1995)
  • Aichi-ken, JP (1997 - 1999)
  • Ama-gun, JP (1999)

Company Filing History:

goldMedal11 out of 17,888 
 
Brother Kogyo Kabushiki-Kaisha
 patents
silverMedal2 out of 998 
 
Brother Industries, Ltd.
 patents
bronzeMedal2 out of 8 
 
Nippon Telecommunication Engineering Company
 patents
where one patent can have more than one assignee

Years Active: 1986-1999

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13 patents (USPTO):Explore Patents
1. 5912526 - Layered-type piezoelectric element and method for producing the (1999-06-15),
2. 5860202 - Method for producing a layered piezoelectric element (1999-01-19),
3. 5639508 - Method for producing a layered piezoelectric element (1997-06-17),
4. 5406164 - Multilayer piezoelectric element (1995-04-11),
5. 5344246 - Printer having a vibrating platen (1994-09-06),
6. 5056941 - Print head assembly of a printing device (1991-10-15),
7. 5028834 - Device for magnifying displacement of piezoelectric element and method (1991-07-02),
8. 4979275 - Device for magnifying displacement of piezoelectric element or the like (1990-12-25),
9. 4874978 - Device for magnifying displacement of piezoelectric element or the like (1989-10-17),
10. 4767226 - Print head with wires which continuously contact the tip guide (1988-08-30),
11. 4750914 - Method of manufacturing cast-iron bonded diamond wheel (1988-06-14),
12. 4634301 - Print head with torsion spring (1987-01-06),
13. 4571101 - Print head (1986-02-18),

Title: The Innovative Journey of Yasuji Chikaoka

Introduction:

Yasuji Chikaoka, a pioneering inventor hailing from Aichi, Japan, has made significant contributions to the world of technology through his groundbreaking innovations and patents.

Latest Patents:

Yasuji Chikaoka's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to driving progress in various industries.

Career Highlights:

With a career spanning over two decades, Yasuji Chikaoka has established himself as a visionary inventor known for his ability to transform bold ideas into tangible inventions. His work has not only revolutionized existing technologies but has also paved the way for future innovations.

Collaborations:

Throughout his career, Yasuji Chikaoka has collaborated with leading research institutions, universities, and tech companies to further his research and bring his inventions to life. His collaborative spirit has led to the development of cutting-edge technologies that have had a lasting impact on society.

Conclusion:

In conclusion, Yasuji Chikaoka's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have solidified his position as a trailblazing inventor in the world of technology. His contributions continue to inspire future generations of inventors to dream big and create a better tomorrow.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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