Kazuo Tsukagoshi

This inventor holds 8 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1990-1998.

USPTO Granted Patents = 8 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 1

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 51(Granted Patents)

Company Filing History:

8 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

Years Active: 1990-1998

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5739875 - Projection unit for projection type display apparatus (1998-04-14),

2. 5570140 - Projection unit for projection type display apparatus (1996-10-29),

3. 5426531 - Transmission screen (1995-06-20),

4. 5144417 - Projection type television apparatus (1992-09-01),

5. 5099318 - Three tube color projection television system having at least one tube (1992-03-24),

6. 5031033 - Projection television apparatus (1991-07-09),

7. 4987483 - Projection television set (1991-01-22),

8. 4921330 - Back projection screen in a video projector (1990-05-01),

Title: Kazuo Tsukagoshi: Innovator in Projection Technology

Introduction

Kazuo Tsukagoshi is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of projection technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and quality of projection type display apparatuses.

Latest Patents

Tsukagoshi's latest patents include innovative designs for projection units that improve luminous flux utility efficiency. One of his notable inventions is a projection type display apparatus that incorporates a light receiver or transmitter, allowing light signals to be received or transmitted through a screen or condensing lens. This design ensures high luminous flux utility efficiency. Additionally, he has developed a projection type display apparatus that prevents deterioration of picture quality due to color differences in projection units. This innovation guarantees the best picture quality, even when the projection lenses for different colors are composed of nearly the same components.

Career Highlights

Kazuo Tsukagoshi is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing projection technology. His expertise and innovative mindset have led to numerous advancements in the field, making him a valuable asset to his company.

Collaborations

Throughout his career, Tsukagoshi has collaborated with notable colleagues, including Hiroshi Kawamura and Eiichi Toide. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies in projection systems.

Conclusion

Kazuo Tsukagoshi's contributions to projection technology have significantly impacted the industry. His innovative patents and collaborations highlight his dedication to improving display quality and efficiency. His work continues to inspire advancements in projection technology.