Company Filing History:

8 out of 16,453

Panasonic Corporation

patents

1 out of 1

Yamichi Electroncis Co., Ltd.

patent

1 out of 3

Koshin Kogaku Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2007-2012

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8233117 - Wavelength separator, planar illumination device and liquid crystal display device using the wavelength separator (2012-07-31),

2. 8182093 - Image projection device including determining displayable region (2012-05-22),

3. 8149491 - Scanning unit and image display device (2012-04-03),

4. 8031578 - Microarray with actuators inside and outside of light-irradiated region, and optical head device and optical information device incorporating the same (2011-10-04),

5. 8013492 - Actuator with relative gaps for driving electrodes and repulsion generation section (2011-09-06),

6. 7923894 - Actuator, image projection apparatus and production method for actuator (2011-04-12),

7. 7914154 - Image projection device, image projection screen and image display system (2011-03-29),

8. 7872395 - Actuator with symmetric positioning (2011-01-18),

9. 7224097 - Comb-shaped actuator with off centered electrodes (2007-05-29),

Title: Hiroshi Obi: Innovator in Display Technology

Introduction

Hiroshi Obi is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of display technology, holding a total of 9 patents. His innovative work has led to advancements in liquid crystal displays and image projection devices.

Latest Patents

Hiroshi Obi's latest patents include a wavelength separator, a planar illumination device, and a liquid crystal display device utilizing the wavelength separator. The liquid crystal display device features a reflective color filter that intersects with the optical path of light emerging from a light guide plate. Additionally, it incorporates a recycle portion that returns light reflected by the color filter back to it, enhancing the display's efficiency. Another notable invention is an image projection apparatus that utilizes laser light. This device includes a detection section that identifies returning laser light and a calculation section that determines the displayable region based on the detected light.

Career Highlights

Throughout his career, Hiroshi Obi has worked with notable companies such as Panasonic Corporation and Yamichi Electronics Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the display sector.

Collaborations

Hiroshi has collaborated with talented individuals in the industry, including Akira Kurozuka and Hironori Tomita. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Hiroshi Obi's contributions to display technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in liquid crystal displays and image projection devices.

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