Kyoto, Japan

Hiroshi Tamura

This inventor holds 24 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Dielectric Materials. Top assignees: Murata Manufacturing Co., Ltd., Kyoto Daiichi Kagaku Co., Ltd., Arkray, Inc.. Active years: 1978-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tamura. Retrieved from https://idiyas.com/inventor/hiroshi-tamura-0fc0uge5

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 95.8


Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 188(Granted Patents)


Location History:

  • Omihachiman, JP (1978)
  • Nagaokakyo, JP (1980 - 1991)
  • Otsu, JP (1995 - 2005)
  • Echizen, JP (2008)
  • Daito, JP (2014)
  • Kyoto, JP (1984 - 2019)

Company Filing History:


Years Active: 1978-2019

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Areas of Expertise:
Dielectric Ceramic Composition
High-Frequency Resonator
Dielectric Filter
Communication Device
Piezoelectric Device
Capacitor
Cholesterol Assay
Notification Control
Multilayer Electronic Component
Storage Medium
24 patents (USPTO):Explore Patents

Title: Innovations of Hiroshi Tamura: Pioneering Liquid Ejection Technologies and Mobile Devices

Introduction: Hiroshi Tamura, an accomplished inventor based in Kyoto, Japan, has made significant contributions to the fields of liquid ejection technology and mobile devices. With a remarkable portfolio comprising 24 patents, he continues to influence technology with his innovative designs that enhance functionality and user experience.

Latest Patents: Among his latest inventions, the "Liquid Ejection Head and Recording Device Using Same" stands out. This technology features a sophisticated design that includes a first channel member with multiple ejection holes, a common channel, and pressurizing parts designed to optimize liquid ejection. The construction involves a combination of flat plates, with a unique covering layer on the surface creating a damper mechanism that ensures efficient operation.

Another significant patent is the "Mobile Terminal Device, Storage Medium and Notification Control Method." This invention pertains to a cellular phone that incorporates advanced displays, touch sensors, and an external speaker to enhance the notification experience. The CPU of the device intelligently manages notifications, allowing users to easily snooze or dismiss alerts with simple gestures, demonstrating a blend of user-friendliness and innovative tech solutions.

Career Highlights: Hiroshi Tamura has had a noteworthy career, contributing his expertise to esteemed companies such as Murata Manufacturing Co., Ltd. and Kyoto Daiichi Kagaku Co., Ltd. His tenure at these organizations has allowed him to cultivate a robust understanding of the electronics industry, further fueling his inventive spirit.

Collaborations: Throughout his career, Tamura has collaborated with distinguished colleagues like Susumu Nishino and Tsutomu Tatekawa. These partnerships have fostered an environment of creativity and innovation, enabling the development of cutting-edge technologies in various applications.

Conclusion: Hiroshi Tamura exemplifies the essence of innovation through his impactful patents and collaborative efforts in the technology sector. His inventions in liquid ejection and mobile devices not only showcase his technical prowess but also his commitment to enhancing user experience. As he continues to push the boundaries of technology, his work stands as an inspiration for future inventors and innovators.

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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