Hiratsuka, Japan

Takashi Itoh

This inventor holds 6 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1978-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Itoh. Retrieved from https://idiyas.com/inventor/takashi-itoh-4bin8blt

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 70(Granted Patents)


Location History:

  • Ibaraki, JA (1978)
  • Yokohama, JP (1980)
  • Hadano, JP (1993)
  • Hiratsuka, JP (1995 - 1999)

Company Filing History:


Years Active: 1978-1999

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6 patents (USPTO):Explore Patents

Title: Takashi Itoh: Innovator in Display Technology

Introduction

Takashi Itoh is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the field of display technology, holding a total of 6 patents. His innovative work has paved the way for advancements in visual display systems.

Latest Patents

One of Takashi Itoh's latest patents is a rear projection type display system featuring a transmissive screen. This system incorporates a transparent reinforcing plate that is coupled to a lenticular sheet on the light output side by a connective member. This design broadens the horizontal diverging angle by 60 degrees or more to the right and left sides. Additionally, the duty factor of a black stripe formed on the lenticular sheet is set to 60% or more, which improves the contrast of the displayed image. The diverging angle at each point of a vertically-diffusing lens is modulated according to the height of each point, providing an optimal visual angle range in the vertical direction.

Career Highlights

Takashi Itoh is currently employed at Hitachi, Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the quality and performance of display systems.

Collaborations

Throughout his career, Takashi has collaborated with notable colleagues, including Masanori Ogino and Yoshiaki Iwahara. These partnerships have contributed to the success of his projects and the advancement of technology in their field.

Conclusion

In summary, Takashi Itoh is a distinguished inventor whose work in display technology has led to significant advancements. His innovative patents and collaborations reflect his commitment to enhancing visual display systems.

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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