Kanagawa, Japan

Masaharu Kashii

This inventor holds 4 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1979-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Kashii. Retrieved from https://idiyas.com/inventor/masaharu-kashii

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 = 3.6

ph-index = 3

Forward Citations = 104(Granted Patents)


Location History:

  • Tokyo, JP (1979 - 1997)
  • Kanagawa, JP (1996 - 2001)

Company Filing History:


Years Active: 1979-2001

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4 patents (USPTO):Explore Patents

Title: Masaharu Kashii: Innovator in Portable Graphic Computing

Introduction

Masaharu Kashii is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of portable graphic computing, holding a total of 4 patents. His innovative designs have paved the way for advancements in graphic computing technology.

Latest Patents

Kashii's latest patents include a portable graphic computer apparatus. This apparatus consists of a tablet for inputting coordinates data, a detecting circuit for detecting the coordinates data inputted by the tablet, and a video image data forming circuit. The video image data forming circuit generates video image data corresponding to input coordinates based on the coordinates data received from the detecting circuit. Additionally, it features a memory for storing the video image data, a video signal generating circuit for producing a video signal from the video image data, and an output circuit for outputting the video signal. The apparatus also includes a cabinet that houses these elements and a plurality of color selecting buttons on the tablet for selecting color information of the video image data.

Another patent by Kashii describes a similar portable graphic computer apparatus, which includes a sound source and a speaker connected to the sound source. In this design, the musical scale or sound volume of the sound source is varied by an output signal from the coordinates data detecting circuit, enhancing the interactive experience of the user.

Career Highlights

Masaharu Kashii is currently employed at Sony Corporation, a leading company in the technology and entertainment sectors. His work at Sony has allowed him to collaborate with other talented individuals in the field, furthering the development of innovative technologies.

Collaborations

Kashii has worked alongside notable coworkers such as Nae Yasuhara and Miyuki Marusawa. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Masaharu Kashii's contributions to portable graphic computing demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to enhancing user experience through creative design and functionality.

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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