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For the Inventor, By the Inventor

Chiba, Japan

Masayoshi Shiraishi

This inventor holds 10 USPTO granted patents. Top assignees: Seiko Instruments Inc, Citizen Electronics Co., Ltd.. Active years: 1995-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Shiraishi. Retrieved from https://idiyas.com/inventor/masayoshi-shiraishi

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

USPTO Granted Patents = 10

% Patents Active = 80.0

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 80(Granted Patents)


Location History:

  • Tokyo, JP (1995 - 2002)
  • Chiba, JP (1999 - 2004)
  • Tochigi, JP (2006)

Company Filing History:

goldMedal10 out of 2,903 
 
Seiko Instruments Inc
 patents
silverMedal1 out of 608 
 
Citizen Electronics Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1995-2006

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10 patents (USPTO):Explore Patents
1. 6996884 - Method for manufacturing piezo-electric vibrator (2006-02-14),
2. 6686219 - Method of fabricating piezoelectric vibrator (2004-02-03),
3. 6606772 - Method for manufacturing piezoelectric oscillator (2003-08-19),
4. 6504290 - Electrode structure of piezoelectric vibrator (2003-01-07),
5. 6417478 - Method for anodic bonding (2002-07-09),
6. 6402314 - Inkjet recording apparatus (2002-06-11),
7. 6031318 - Surface mountable crystal oscillating device and method of producing the (2000-02-29),
8. D416236 - Integrated circuit package (1999-11-09),
9. 5793402 - Thermal transfer recording method and apparatus of both sublimation type (1998-08-11),
10. 5467120 - Thermal transfer recording method and apparatus of both sublimation type (1995-11-14),

Title: The Innovations of Masayoshi Shiraishi

Introduction

Masayoshi Shiraishi is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 10 patents. His work has advanced the manufacturing processes of piezoelectric vibrators, which are essential components in various electronic devices.

Latest Patents

Shiraishi's latest patents include a method for manufacturing a piezoelectric vibrator. This method involves providing a vibrator piece surrounded by a frame, forming a first exciting electrode on the vibrator piece, and adjusting its characteristics. Another notable patent is a method of fabricating a piezoelectric vibrator, which details the integration of excitation electrodes and bond films to ensure the airtight sealing of the piezoelectric vibrator piece without hampering its vibration.

Career Highlights

Throughout his career, Masayoshi Shiraishi has worked with notable companies such as Seiko Instruments Inc. and Citizen Electronics Co., Ltd. His experience in these organizations has allowed him to refine his expertise in piezoelectric technology and contribute to innovative solutions in the industry.

Collaborations

Shiraishi has collaborated with esteemed colleagues, including Kiyoshi Aratake and Yasuhiro Nohara. Their combined efforts have further propelled advancements in the field of piezoelectric devices.

Conclusion

Masayoshi Shiraishi's contributions to piezoelectric technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of electronic components that are vital in modern technology.

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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