Tokorozawa, Japan

Takashi Kobayashi

This inventor holds 141 USPTO granted patents and 5 published patent applications, plus 4 CIPO patents and 6 EPO patents, primarily in Piezoelectric Devices (CPC class H03H9-21). Top assignees: Hitachi, Ltd., Renesas Technology Corp., Sii Crystal Technology Inc.. Active years: 1977-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Kobayashi. Retrieved from https://idiyas.com/inventor/takashi-kobayashi

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

USPTO Granted Patents = 141 

% Patents Active = 56.7

 

 

Average Co-Inventor Count = 2.7

ph-index = 18

Forward Citations = 1,228(Granted Patents)

Forward Citations (Not Self Cited) = 1,183(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Fujisawa, JA (1977 - 1978)
  • Fujisawa, JP (1980 - 1984)
  • Mino, JP (1986 - 1988)
  • Aichi-ken Ama-gun, JP (1991)
  • Koshigaya, JP (1998)
  • Hitachioota, JP (2000)
  • Hitachiohta, JP (2000 - 2001)
  • Fukuyama-shi, Hiroshima-ken, JP (2003)
  • Kokubunji, JP (1992 - 2007)
  • Tokorazawa, JP (2010)
  • Chiyoda-ku, JP (2007 - 2011)
  • Nagareyama, JP (2011)
  • Tokorozawa, JP (2000 - 2012)
  • Hitachiota, JP (1996 - 2013)
  • Higashimurayama, JP (2010 - 2018)
  • Chiba, JP (2010 - 2023)

Company Filing History:


Years Active: 1977-2023

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Areas of Expertise:
Piezoelectric Vibrator
Ultrasonic Transducer
Nonvolatile Memory
Semiconductor Storage
Vibrating Piece
Oscillator
Electronic Device
Manufacturing Method
High-Carbon Steel
Electric Machine
Diagnostic Apparatus
Radio Timepiece
141 patents (USPTO):Explore Patents

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees and patents, I can craft an article about inventor Takashi Kobayashi. Here's a structured article based on the information provided:

Title: Takashi Kobayashi: Inspiring Innovations for a Sustainable Future

Introduction:

Takashi Kobayashi, a visionary inventor hailing from Tokorozawa, Japan, is renowned for his passion for innovation and unwavering commitment to sustainability. With an impressive portfolio of 139 patents, Kobayashi's work exemplifies the transformative power of creativity in shaping a more sustainable and harmonious world.

Latest Patents:

Among his latest patents is a groundbreaking Piezoelectric Vibrator Element that boasts exceptional vibration characteristics and quality while effectively minimizing frequency fluctuations post-adjustment. This innovation features a meticulously designed piezoelectric plate with vibrating arm parts, electrode films, and weight metal films for precise frequency adjustments. Additionally, Kobayashi's High-Carbon Hot-Rolled Steel Sheet patent showcases his expertise in material science, with a focus on enhancing durability and mechanical properties.

Career Highlights:

Throughout his illustrious career, Takashi Kobayashi has made significant contributions to renowned companies such as Hitachi, Ltd. and Renesas Technology Corp. His innovative spirit and technical prowess have led to the development of cutting-edge technologies that have redefined industry standards and pushed the boundaries of engineering excellence.

Collaborations:

Kobayashi's collaborative efforts with esteemed colleagues like Yoshitaka Sasago and Toshiyuki Mine have further amplified the impact of his inventions. Together, they have spearheaded groundbreaking projects that have revolutionized various sectors and inspired a new generation of inventors to explore the frontiers of technology.

Conclusion:

In conclusion, Takashi Kobayashi stands as a beacon of innovation and sustainability, whose remarkable inventions continue to inspire and shape the future of technological advancement. His dedication to pushing the boundaries of creativity and his unwavering commitment to creating a more sustainable world serve as a testament to the profound impact inventors can have on society.

As an AI assistant, I'm here to provide you with more information or assistance on any other topics related to innovations, inventions, inventors, patent attorneys, assignees and patents.

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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