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For the Inventor, By the Inventor

Hiratsuka, Japan

Tsutomu Niimura

USPTO Granted Patents = 15

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 303(Granted Patents)


Location History:

  • Tokyo, JA (1976 - 1977)
  • Hiratsuka, JP (1978 - 1986)
  • Kanagawa, JP (1982 - 2012)

Company Filing History:

goldMedal15 out of 58,129 
 
Sony Corporation
 patents

Years Active: 1976-2012

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15 patents (USPTO):Explore Patents
1. 8125152 - Light source apparatus and liquid crystal display (2012-02-28),
2. 5436658 - Camera apparatus for forming a plurality of different kinds of pictures (1995-07-25),
3. 5083209 - Video camera (1992-01-21),
4. 4630116 - Video signal inverting circuit (1986-12-16),
5. 4589021 - Gamma compensating circuit (1986-05-13),
6. 4369411 - Circuit for converting single-ended input signals to a pair of (1983-01-18),
7. 4347531 - Circuit converting a pair of differential input signals to single-ended (1982-08-31),
8. 4343018 - Chrominance signal processing circuit (1982-08-03),
9. 4292597 - Circuit for converting single-ended input signals to a pair of (1981-09-29),
10. 4132952 - Multi-band tuner with fixed broadband input filters (1979-01-02),
11. 4115737 - Multi-band tuner (1978-09-19),
12. 4012771 - Apparatus for recording and/or reproducing color video signals (1977-03-15),
13. 3980816 - A.G.C. circuit for a video signal (1976-09-14),
14. 3974460 - High frequency modulator, such as an amplitude modulator, including a (1976-08-10),
15. 3968453 - Gain control circuit (1976-07-06),

Title: Tsutomu Niimura: Innovator in Display Technology

Introduction

Tsutomu Niimura is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the field of display technology, holding a total of 15 patents. His work focuses on improving color reproduction and enhancing imaging devices.

Latest Patents

One of his latest patents is a light source apparatus and liquid crystal display. This invention aims to improve color reproduction compared to related arts without declining intensity. The light source apparatus includes a cold cathode fluorescent tube with a B phosphor for blue and a G phosphor for green. Additionally, it features a light-emitting diode for red, where the G phosphor emits a single-spectrum light with a peak wavelength of 510 to 530 nm, and the light-emitting diode emits a single-spectrum light with a peak wavelength of 620 to 650 nm. Another notable patent is a camera apparatus designed for forming a plurality of different kinds of pictures. In this camera device, the pixel numbers of an imaging device are selected to be greater than the largest number of pixels necessary for generating video signals of different aspect ratios and television standards. The output signals of the imaging device are stored in a memory and are then selectively output, allowing for common use of an imaging device across various camera apparatuses.

Career Highlights

Tsutomu Niimura is currently associated with Sony Corporation, where he continues to innovate in the field of display technology. His work has been instrumental in advancing the capabilities of imaging devices and display systems.

Collaborations

He has collaborated with notable coworkers such as Masayuki Hongu and Kyoichi Murakami, contributing to various projects that enhance the functionality and performance of display technologies.

Conclusion

Tsutomu Niimura's contributions to display technology through his innovative patents have significantly impacted the industry. His work continues to pave the way for advancements in imaging and display systems.

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