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For the Inventor, By the Inventor

Yokohama, Japan

Yasuo Tomita

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.5

ph-index = 7

Forward Citations = 136(Granted Patents)


Company Filing History:

goldMedal12 out of 90,753 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1985-1994

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12 patents (USPTO):Explore Patents
1. 5339371 - Optical interconnection networks and processes (1994-08-16),
2. 5299170 - Apparatus for measuring pulse width using two-photon absorption medium (1994-03-29),
3. 5289489 - All-optical light modulating apparatus and all-optical process for (1994-02-22),
4. 5245465 - Optical polarization-state converting apparatus for use as isolator, (1993-09-14),
5. 5229878 - Method and apparatus for modulating light using semiconductor element (1993-07-20),
6. 5223966 - Method and apparatus for obtaining modulated light indicative of an (1993-06-29),
7. 4660187 - Light signal reading method and apparatus using interference between two (1987-04-21),
8. 4649451 - Magneto-optical recording medium having alternately-layered high and low (1987-03-10),
9. 4639816 - Magneto-optical recording medium (1987-01-27),
10. 4637684 - Method of making an optical coupler device utilizing volatile liquid to (1987-01-20),
11. 4569035 - Magneto-optical information reading apparatus (1986-02-04),
12. 4558440 - System for recording patterns of magnetically recorded information by (1985-12-10),

Title: Innovations of Inventor Yasuo Tomita

Introduction

Yasuo Tomita is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technologies, boasting a remarkable portfolio of 12 patents. His work focuses on advancing optical interconnection networks and processes, showcasing his commitment to enhancing optical communication systems.

Latest Patents

Among Yasuo Tomita's latest patents is an innovative design for optical interconnection networks and processes. This patent involves a phase-conjugate mirror that facilitates interconnections between input and output side channels. In this system, the energy of a time-reversed wave is generated in the mirror from a light beam propagated through the input channel, significantly improving the capabilities of optical networks.

Another notable patent by Tomita is an apparatus for measuring pulse width using a two-photon absorption medium. This method outlines a technique for accurately measuring the pulse width of light pulses by utilizing a medium with two-photon absorption effects. The procedure captures the first and second light pulses after they pass through this medium, allowing for a highly precise measurement of pulse widths without requiring complex phase adjustments.

Career Highlights

Yasuo Tomita currently works at Canon Inc., a prestigious organization at the forefront of imaging and optical technology. His innovative contributions continue to impact the industry, cementing his reputation as a leading inventor in optical systems.

Collaborations

In his professional journey, Tomita has collaborated with esteemed colleagues, including Hitoshi Oda and Shigetaro Ogura. Their collective efforts in research and development further the advancement of optical technologies, showcasing the power of teamwork in innovation.

Conclusion

Yasuo Tomita's work exemplifies the transformative potential of innovation in optical technologies. With a solid foundation of patents and a collaborative approach, he continues to push the boundaries of what is possible in the field, demonstrating the critical role inventors play in shaping the future of technology.

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