Masami Wakita

This inventor holds 13 USPTO granted patents and 1 published patent application. Top assignees: Chuo Hatsujo Kabushiki Kaisha, Rock Paint Co., Ltd.. Active years: 1998-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Wakita. Retrieved from https://idiyas.com/inventor/masami-wakita

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

USPTO Granted Patents = 13 (Patent Applications = 1)

% Patents Active = 76.9

Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 61(Granted Patents)

Company Filing History:

13 out of 102

Chuo Hatsujo Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1998-2015

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9068615 - Spring having excellent corrosion fatigue strength (2015-06-30),

2. 8936236 - Coil spring for automobile suspension and method of manufacturing the same (2015-01-20),

3. 8789817 - Spring steel and spring having superior corrosion fatigue strength (2014-07-29),

4. 8349095 - Spring steel and spring having superior corrosion fatigue strength (2013-01-08),

5. 8328169 - Spring steel and spring having superior corrosion fatigue strength (2012-12-11),

6. 8192840 - Spring with high durability and method of coating the same (2012-06-05),

7. 7776440 - Spring coated with powder coating of epoxy resin and thermoplastic resin (2010-08-17),

8. 7699943 - Method for manufacturing high-strength spring (2010-04-20),

9. 7407555 - Oil tempered wire for cold forming coil springs (2008-08-05),

10. 7013236 - Methods and apparatus for calculating routing arrangements for control cables (2006-03-14),

11. 6224686 - High-strength valve spring and it's manufacturing method (2001-05-01),

12. 6193816 - Spring with corrosion fatigue strength (2001-02-27),

13. 5722786 - Universal joint (1998-03-03),

Title: Masami Wakita: Innovator in Spring Technology

Introduction

Masami Wakita is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of spring technology, holding a total of 13 patents. His innovative designs and methods have enhanced the performance and durability of various spring applications.

Latest Patents

Wakita's latest patents include a spring with excellent corrosion fatigue strength. This spring features a Rockwell hardness of HRC 53 to HRC 56 and a dislocation density that satisfies specific formulas, ensuring high performance in demanding conditions. Another notable patent is for a coil spring designed for automobile suspension. The manufacturing method involves several steps, including heat treatment and warm shot peening, which improve the spring's sag resistance and durability.

Career Highlights

Throughout his career, Masami Wakita has worked with notable companies such as Chuo Hatsujo Kabushiki Kaisha and Rock Paint Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in spring technology.

Collaborations

Wakita has collaborated with talented individuals, including Takayuki Sakakibara and Tomohiro Nakano. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Masami Wakita's contributions to spring technology have made a lasting impact in the industry. His patents reflect a commitment to enhancing performance and durability in various applications.

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]

1 patent pending: