Osaka, Japan

Tomohiro Kubota

USPTO Granted Patents = 80 


 

Average Co-Inventor Count = 5.8

ph-index = 10

Forward Citations = 307(Granted Patents)

Forward Citations (Not Self Cited) = 221(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ohsaka, JP (2008)
  • Oosaka, JP (2008 - 2009)
  • Ohta-ku, JP (2014 - 2015)
  • Osaka, JP (2009 - 2022)
  • Kanagawa, JP (2015 - 2024)

Company Filing History:


Years Active: 2008-2025

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Areas of Expertise:
Light-Emitting Device
Organic Compound
Electronic Device
Lighting Device
Developer Container
Image Forming Apparatus
Hole-Transport Layer Material
Developing Device
Toner Cartridge
Arylamine Compound
Synthesis Method
Powder Container
80 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Tomohiro Kubota

Introduction:

Tomohiro Kubota, a prolific inventor based in Osaka, Japan, has made significant contributions to the field of organic compounds and electronic devices. With an impressive portfolio of 73 patents, Kubota's innovative work has helped drive advancements in various technological areas. Let's delve into his latest patents, career highlights, and collaborations.

Latest Patents:

Kubota's recent patents showcase his expertise in developing organic compounds and electronic devices. His creations include a range of novel organic compounds with unique properties such as carrier-transport, hole-transport, and low refractive index. One notable patent features an organic compound represented by a specific general formula, demonstrating his deep understanding of molecular structures. Additionally, Kubota has patented a developer accommodating device with a specialized screw design for use in developing devices and image forming apparatus.

Career Highlights:

Throughout his career, Kubota has worked with esteemed companies such as Ricoh Company, Ltd., and Semiconductor Energy Laboratory Co., Ltd. His time at these organizations has not only honed his skills but also provided him with valuable industry insights. Kubota's ability to innovate and solve complex technological challenges has earned him recognition as a leading figure in the field of electronic devices.

Collaborations:

Collaboration plays a crucial role in driving innovation, and Kubota has had the privilege of working alongside talented individuals like Yoshiyuki Shimizu and Tomofumi Yoshida. These collaborations have resulted in groundbreaking inventions and have expanded Kubota's knowledge base, further fueling his passion for creating cutting-edge technologies.

Conclusion:

In conclusion, Tomohiro Kubota's exceptional talent and dedication to innovation have solidified his reputation as a trailblazer in the realm of organic compounds and electronic devices. With a diverse portfolio of patents and a history of successful collaborations, Kubota continues to push the boundaries of technological advancement, leaving a lasting impact on the industry.

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