Company Filing History:

11 out of 1,623

Matsushita Electric Works, Ltd.

patents

3 out of 16,453

Panasonic Corporation

Panasonic Intellectual Property Management Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1993-2017

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9831950 - Visible light communication receiver, mobile object, and visible light communication system (2017-11-28),

2. 9543836 - Control device of a power conversion circuit (2017-01-10),

3. 9281742 - Control device for a power converter circuit (2016-03-08),

4. 8957591 - Illumination system (2015-02-17),

5. 6324078 - Power source device (2001-11-27),

6. 6246181 - Discharge lamp lighting device (2001-06-12),

7. 5969963 - Power converting device supplying AC voltage of a continuous wave form (1999-10-19),

8. 5920155 - Electronic ballast for discharge lamps (1999-07-06),

9. 5804924 - Discharge lamp with two voltage levels (1998-09-08),

10. 5761058 - Power converter apparatus for a discharge lamp (1998-06-02),

11. 5610807 - Power converting system with a plurality of charging capacitors (1997-03-11),

12. 5608614 - Power converter (1997-03-04),

13. 5444310 - Apparatus for operating discharge lamps (1995-08-22),

14. 5434479 - Full-bridge inverter for discharge lamp lighting device with varied (1995-07-18),

15. 5229690 - Apparatus for operating discharge lamps utilizing a capacitor and (1993-07-20),

Title: The Innovations of Masahito Ohnishi

Introduction

Masahito Ohnishi is a prominent inventor based in Kadoma, Japan. He has made significant contributions to the field of visible light communication and power conversion technologies. With a total of 15 patents to his name, Ohnishi's work has had a considerable impact on modern communication systems.

Latest Patents

Ohnishi's latest patents include a visible light communication receiver designed to be attached to a mobile object. This innovative receiver features a light receiving device that captures light signals for communication, which contain predetermined information. The lens component of the device has a unique design, with a first directional angle that is narrower than the second directional angle, allowing for enhanced performance. Another notable patent is for a control device of a power conversion circuit. This device efficiently manages the accumulation and release of energy in an inductor, utilizing a zero cross detecting circuit to minimize electricity loss and ensure precise control of the power converter circuit.

Career Highlights

Throughout his career, Ohnishi has worked with renowned companies such as Matsushita Electric Works, Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Ohnishi has collaborated with notable coworkers, including Takashi Kanda and Masahiro Naruo. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Masahito Ohnishi's contributions to the fields of visible light communication and power conversion are noteworthy. His innovative patents and collaborations with esteemed colleagues highlight his dedication to advancing technology. Ohnishi's work continues to influence the industry and inspire future innovations.

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