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For the Inventor, By the Inventor

Saitama, Japan

Osamu Watanabe

This inventor holds 14 USPTO granted patents. Top assignees: Pioneer Electronic Corporation, Tonen Corporation, Tamura Corporation. Active years: 1989-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Watanabe. Retrieved from https://idiyas.com/inventor/osamu-watanabe-av21tkd7

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

USPTO Granted Patents = 14

% Patents Active = 92.9

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 260(Granted Patents)


Location History:

  • Tokorozawa, JP (1991)
  • Iruma, JP (1992)
  • Hidaka, JP (2002)
  • Saitama, JP (1989 - 2009)

Company Filing History:

goldMedal7 out of 2,861 
 
Pioneer Electronic Corporation
 patents
silverMedal4 out of 141 
 
Tonen Corporation
 patents
bronzeMedal2 out of 196 
 
Tamura Corporation
 patents
4. 1 out of 220 
 
Toa Nenryo Kogyo Kabushiki Kaisha
 patents

Years Active: 1989-2009

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14 patents (USPTO):Explore Patents
1. 7557687 - Magnetic core for electromagnetic apparatus and electromagnetic apparatus provided with magnetic core for electromagnetic apparatus (2009-07-07),
2. D453142 - Circuit block for power supply (2002-01-30),
3. 5397636 - Hybrid laminated prepreg and ski pole shaft using the same (1995-03-14),
4. 5350826 - Epoxy resin composition containing a polyaminoamide and a latent curing (1994-09-27),
5. 5317068 - Composition of tetraglycidyl, triglycidyl and diglycidyl epoxy resins (1994-05-31),
6. 5091474 - Epoxy resin curing agent based on blends containing disecondary aromatic (1992-02-25),
7. 5067119 - Recording medium playing apparatus with automatic tonal response setting (1991-11-19),
8. 5038660 - Recording medium playing apparatus with program discontinuity response (1991-08-13),
9. 5016113 - Apparatus for reproducing and processing picture information including (1991-05-14),
10. 4994925 - Method of recording and reproducing picture information, recording (1991-02-19),
11. 4985530 - Thermosetting epoxy resin composition (1991-01-15),
12. 4899326 - Magazine-housed disk player (1990-02-06),
13. 4885644 - Spindle servo device for data recording disk reproducing apparatus (1989-12-05),
14. 4872068 - Disk playing method resulting in reduced start-up time (1989-10-03),

Title: Osamu Watanabe: Innovator in Electromagnetic Technology

Introduction

Osamu Watanabe is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of electromagnetic technology, holding a total of 14 patents. His work focuses on improving the efficiency and functionality of electromagnetic apparatuses.

Latest Patents

Watanabe's latest patents include a magnetic core for electromagnetic apparatuses and a circuit block for power supply. The magnetic core is designed to reduce magnetic resistance, featuring a unique structure with a middle leg section and outer leg sections. This innovative design includes link sections and openings that enhance the performance of the electromagnetic apparatus.

Career Highlights

Throughout his career, Watanabe has worked with notable companies such as Pioneer Electronic Corporation and Tonen Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in electromagnetic technology.

Collaborations

Watanabe has collaborated with esteemed colleagues, including Junichi Yoshio and Hiroshi Inoue. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Osamu Watanabe's contributions to electromagnetic technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the future of electromagnetic apparatuses.

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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