Tomoto Kawamura

This inventor holds 44 USPTO granted patents and 13 published patent applications and 1 EPO patent, primarily in Optical Systems. Top assignees: Hitachi Media Electronics Co., Ltd., Hitachi, Ltd., Hitachi-Lg Data Storage, Inc.. Active years: 2008-2025.

USPTO Granted Patents = 44 (Patent Applications = 13)

% Patents Active = 43.2

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 26(Granted Patents)

Location History:

Yokohama, JP (2008 - 2017)
Tokyo, JP (2009 - 2024)

Company Filing History:

28 out of 203

Hitachi Media Electronics Co., Ltd.

Hitachi-Lg Data Storage, Inc.

patents

4. 4 out of 1,372

Hitachi High-Tech Corporation

Hitachi Chemical Company, Ltd.

patents

7. 1 out of 365

Hitachi Consumer Electronics Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2008-2025

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Areas of Expertise:

Optical Pickup

Imaging Device

Video Projection

Head-Mounted Display

Biochemical Analyzer

Light Source

Hologram Technology

Optical Scanning

Information Display

Diffraction Grating

Optical Disc

Waveguide

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12196673 - Defect inspection apparatus and defect inspection method (2025-01-14),

2. 11971346 - Biological sample detection device (2024-04-30),

3. 11906420 - Light source and biochemical analyzer (2024-02-20),

4. 11880909 - AR display apparatus and AR display method (2024-01-23),

5. 11754493 - Broadband light source device and biochemical analyzing device (2023-09-12),

6. 11543648 - Virtual image projection device (2023-01-03),

7. 11493759 - Hologram light guide plate with plurality of layers and head mount display using hologram light guide plate (2022-11-08),

8. 11143872 - Waveguide and video image display device (2021-10-12),

9. 10466490 - Video projection device and head mounted display using the same (2019-11-05),

10. 10445577 - Information display method and information display terminal (2019-10-15),

11. 10413187 - Optical scanning device, imaging device, and TOF type analyzer (2019-09-17),

12. 10365490 - Head-mounted display, head-up display and picture displaying method (2019-07-30),

13. 10303047 - Optical integrator and video projection device using same (2019-05-28),

14. 10078236 - Dimmer and video display device using the same (2018-09-18),

15. 9927613 - Image display apparatus and head mounted display (2018-03-27),

Title: The Inventor Tomoto Kawamura: Pioneering Innovations in Tokyo

Introduction: Tomoto Kawamura is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Kawamura holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: With over two decades of experience in the industry, Kawamura has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized the way we interact with machines and the environment.

Collaborations: Throughout his career, Kawamura has collaborated with top companies in Japan and internationally, fostering a culture of innovation and knowledge-sharing that has led to significant advancements in the field.

Conclusion: Tomoto Kawamura's dedication to pushing the boundaries of technology and his passion for creating a more sustainable future make him a true visionary in the world of inventions and innovations.