Company Filing History:

10 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

4 out of 15,844

Mitsubishi Electric Corporation

patents

Years Active: 2001-2025

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12309897 - Leaf-filtered sunlight simulation control device (2025-05-20),

2. 11927742 - Illumination device having wedge prisms and driving portion with multiple gears (2024-03-12),

3. 11493365 - Light irradiation device (2022-11-08),

4. 8786541 - Light emission control device and method, light emission device, image display device, program, and recording medium (2014-07-22),

5. 6563276 - CRT display apparatus (2003-05-13),

6. 6522090 - Cathode ray tube display device and cathode ray tube display method (2003-02-18),

7. 6512339 - CRT display device (2003-01-28),

8. 6495978 - CRT display device and cutoff adjustment method (2002-12-17),

9. 6495975 - CRT display apparatus (2002-12-17),

10. 6479952 - CRT display apparatus (2002-11-12),

11. 6384536 - CRT display apparatus (2002-05-07),

12. 6373360 - Image distortion correcting device (2002-04-16),

13. 6366035 - CRT display apparatus (2002-04-02),

14. 6291948 - Image distortion correction circuit (2001-09-18),

Title: Akinori Heishi: A Pioneer in Light Simulation and Illumination Technologies

Introduction

Akinori Heishi is a distinguished inventor based in Tokyo, Japan, known for his innovative contributions in the field of light simulation and illumination devices. With a remarkable record of 14 patents, Heishi has made significant strides in developing technologies that enhance the control and utility of light in various applications.

Latest Patents

Among his latest inventions is the "Leaf-filtered sunlight simulation control device", which features multiple light sources, a single lens, and a control module designed to manipulate the position of these light sources optimally. This system is engineered to satisfy the condition F

Another notable invention is the "Illumination device having wedge prisms and driving portion with multiple gears". This device includes a light source along with two wedge prisms that effectively deflect the incident light. The driving portion of the device operates through a gear mechanism that facilitates the rotation of the wedge prisms around a specified rotation axis, enabling enhanced control over the light produced.

Career Highlights

Akinori Heishi has spent a significant portion of his career at prestigious companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His role in these organizations has allowed him to develop groundbreaking technologies and advance the field of light simulation and illumination.

Collaborations

Heishi has collaborated with notable professionals in the industry, including Hironobu Yasui and Yoshinori Miyamoto. Their collective expertise has contributed to the successful development and realization of various innovative projects and patents.

Conclusion

Akinori Heishi’s contributions to the field of light simulation and illumination are noteworthy, reflecting a commitment to innovation and technological advancement. With his numerous patents and collaborative efforts, Heishi continues to influence the development of advanced light control systems, making him a key figure in the landscape of modern inventions.

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