Kohei Yamada

This inventor holds 43 USPTO granted patents and 9 published patent applications and 4 EPO patents, primarily in Laser Interferometry. Top assignee: Seiko Epson Corporation. Active years: 2012-2026.

USPTO Granted Patents = 43 (Patent Applications = 9)

% Patents Active = 86.0

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 42(Granted Patents)

Location History:

Minowa-machi, JP (2012)
Minowa, JP (2013 - 2015)
Suwa, JP (2015 - 2019)
Shiojiri, JP (2018 - 2023)

Company Filing History:

43 out of 34,176

Seiko Epson Corporation

patents

Years Active: 2012-2026

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Areas of Expertise:

Laser Interferometer

Optical Device

Spectroscopic Device

Biological Analysis

Raman Spectroscopy

Measurement Apparatus

Frequency Shift Modulator

Detection Device

Sensor Unit Array

Pulse Pressure Analysis

Electronic Apparatus

43 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12686221 - Recording device and washing mechanism (2026-07-21),

2. 12625068 - Optical device, spectroscopic device, and spectroscopic method (2026-05-12),

3. 12607869 - Laser interferometer (2026-04-21),

4. 12578222 - Laser interferometer (2026-03-17),

5. 12578179 - Laser interferometer (2026-03-17),

6. 12571681 - Spectroscopic device and shape measurement device comprising an analysis optical system and a length measurement optical system (2026-03-10),

7. 12560473 - Laser interferometer (2026-02-24),

8. 12546708 - Optical device and spectroscopic device (2026-02-10),

9. 12546655 - Interferometer (2026-02-10),

10. 12540853 - Optical device and spectrometer (2026-02-03),

11. 12540812 - Laser interferometer (2026-02-03),

12. 12442686 - Optical device and spectroscopy apparatus (2025-10-14),

13. 12416487 - Laser interferometer (2025-09-16),

14. 12332054 - Laser interferometer (2025-06-17),

15. 12313469 - Laser interferometer (2025-05-27),

Title: Kohei Yamada: Pioneering Inventor from Minowa, JP

Introduction: Kohei Yamada is a renowned inventor hailing from Minowa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Kohei Yamada has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Kohei Yamada has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Kohei Yamada's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems make him a true visionary in the world of invention.