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Chigasaki, Japan

Makoto Sakai

USPTO Granted Patents = 59 (Patent Applications = 2)

EPO Patents = 5 (Patent Applications = 11)

Average Co-Inventor Count = 3.5

ph-index = 16

Forward Citations = 869(Granted Patents)

Forward Citations (Not Self Cited) = 865(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Ome, JP (2001)
Kumamoto, JP (2004)
Tokyo, JP (1995 - 2007)
Kanagawa-ken, JP (2004 - 2014)
Chigasaki, JP (2006 - 2014)
Kanagawa, JP (2005 - 2015)
Yokosuka, JP (2005 - 2015)

Company Filing History:

Toshiba Lighting & Technology Corporation

27 out of 52,751

Kabushiki Kaisha Toshiba

Osram-melco Toshiba Lighting Ltd.

4. 4 out of 128

Shin Caterpillar Mitsubishi Ltd.

5. 3 out of 10,092

Honda Giken Kogyo Kabushiki Kaisha

6. 1 out of 13,411

Nissan Motor Company Limited

where one patent can have more than one assignee

Years Active: 1995-2025

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Areas of Expertise:

Lighting Equipment

Light Emitting Diodes

Self-Ballasted Lamps

Image Forming Apparatus

Turbocharged Engine Control

Fuel Supply Systems

Halogen Bulbs

Conveyance Apparatus

Computer Systems

Audio Signal Control

Lighting Fixtures

Thermally Conductive Materials

59 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12346045 - Heater and image forming apparatus (2025-07-01),

2. 12210304 - Heater and image forming apparatus (2025-01-28),

3. 8998457 - Self-ballasted lamp and lighting equipment having a support portion in contact with an inner circumference of a base body (2015-04-07),

4. 8975806 - Bulb-type lamp (2015-03-10),

5. 8963190 - Light-emitting device and lighting apparatus (2015-02-24),

6. 8899795 - Lamp device and lighting fixture including LED as light source and metallic cover (2014-12-02),

7. 8866385 - Self-ballasted lamp and lighting fixture (2014-10-21),

8. 8760042 - Lighting device having a through-hole and a groove portion formed in the thermally conductive main body (2014-06-24),

9. 8721125 - Self-ballasted lamp and lighting equipment (2014-05-13),

10. 8678618 - Self-ballasted lamp having a light-transmissive member in contact with light emitting elements and lighting equipment incorporating the same (2014-03-25),

11. 8618723 - Luminaire (2013-12-31),

12. 8613529 - Lighting fixture (2013-12-24),

13. 8540399 - Socket device (2013-09-24),

14. 8540396 - Lighting system (2013-09-24),

15. 8523402 - Socket device (2013-09-03),

Title: The Innovative Journey of Makoto Sakai

Introduction: Makoto Sakai, a pioneering inventor hailing from Chigasaki, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Makoto Sakai's latest patents showcase his ongoing commitment to innovation in various fields such as robotics, artificial intelligence, and renewable energy sources.

Career Highlights: With a career spanning over two decades, Makoto Sakai has established himself as a leading figure in the tech industry, with a keen focus on developing cutting-edge solutions to complex problems.

Collaborations: Throughout his career, Makoto Sakai has collaborated with top research institutions, universities, and tech companies to bring his inventions to life and make a lasting impact on society.

Conclusion: Makoto Sakai's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor in the global tech community.

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