IDiyas

For the Inventor, By the Inventor

Chigasaki, Japan

Takeshi Muryoi

USPTO Granted Patents = 11

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 64(Granted Patents)


Company Filing History:

goldMedal11 out of 849 
 
Nippon Kogaku K.k.
 patents

Years Active: 1978-1988

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11 patents (USPTO):Explore Patents
1. 4757335 - Extender-containing camera lens with a grip (1988-07-12),
2. 4558927 - Zoom lens assembly (1985-12-17),
3. 4457591 - Single operator macro-focusing zoom lens barrel (1984-07-03),
4. 4456342 - Zoom lens barrel capable of close up photography (1984-06-26),
5. 4439031 - Diaphragm driving device for a lens barrel (1984-03-27),
6. 4439019 - Zoom lens barrel with single-ring continuous focusing (1984-03-27),
7. 4421389 - Macro zoom lens barrel (1983-12-20),
8. 4411498 - Zoom lens barrel (1983-10-25),
9. 4269497 - Lens barrel for both priorities or shutter speed priority mode automatic (1981-05-26),
10. 4264178 - Diaphragm device of a photographic lens (1981-04-28),
11. 4114984 - Zoom lens barrel capable of macro-photography (1978-09-19),

Title: Innovations of Takeshi Muryoi

Introduction

Takeshi Muryoi is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the field of optical devices, holding a total of 11 patents. His work primarily focuses on advancements in camera lens technology, showcasing his expertise and innovative spirit.

Latest Patents

Among his latest patents is the "Extender-containing camera lens with a grip." This lens device features a photo-taking optical system and an auxiliary optical system that can be inserted into and retracted from the optical path. The design includes grip means that protrude from the barrel's outer wall, allowing users to hold the device comfortably. Another notable patent is the "Zoom lens assembly," which comprises an optical system with a stationary lens group and multiple movable lens groups. This assembly is designed for precise focusing and zooming, enhancing the overall functionality of camera systems.

Career Highlights

Takeshi Muryoi has built a successful career at Nippon Kogaku K.K., a leading company in optical technology. His innovative designs and patents have contributed to the advancement of camera lens systems, making them more user-friendly and efficient. His work has been instrumental in pushing the boundaries of optical engineering.

Collaborations

Throughout his career, Muryoi has collaborated with talented individuals such as Hitoshi Imanari and Yasunobu Shinpo. These collaborations have fostered a creative environment that has led to the development of groundbreaking optical technologies.

Conclusion

Takeshi Muryoi's contributions to the field of optical devices are noteworthy and impactful. His innovative patents and collaborations reflect his dedication to advancing camera lens technology. His work continues to inspire future innovations in the industry.

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