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Kanagawa, Japan

Hitoshi Tamada

This inventor holds 28 USPTO granted patents, primarily in Optical Devices. Top assignee: Sony Corporation. Active years: 1986-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Tamada. Retrieved from https://idiyas.com/inventor/hitoshi-tamada

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 28

% Patents Active = 78.6

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 198(Granted Patents)

Location History:

Kawasaki, JP (1986 - 1987)
Tokyo, JP (1994)
Kanagawa, JP (1988 - 2008)

Company Filing History:

28 out of 58,145

Sony Corporation

Years Active: 1986-2008

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Areas of Expertise:

Optical Modulation

Image Display

Diffraction Grating

Optical Waveguide

Electro-Optical Element

Thermomagnetic Recording

Semiconductor Device

Optical Communications

Light Reflection

Electrostatic Machine

YIG Thin Film

Image Production

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7466470 - Aggregate of electronic device chips, electronic device chip, aggregate of diffraction grating light modulators, and diffraction grating light modulator (2008-12-16),

2. 7369289 - Optical modulation device and image display apparatus using the same (2008-05-06),

3. 7072097 - Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus (2006-07-04),

4. 7042627 - Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus (2006-05-09),

5. 6999229 - Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus (2006-02-14),

6. 6992812 - Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus (2006-01-31),

7. 6987616 - Light reflection/diffraction device, light reflection/diffraction device array, and image display (2006-01-17),

8. 6987606 - Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus (2006-01-17),

9. 6934240 - Optical element, optical head and signal reproducing method (2005-08-23),

10. 6813061 - Electrostatic machine element, light diffraction modulation element and image display device (2004-11-02),

11. 6559937 - Inspection apparatus and method (2003-05-06),

12. 6465810 - Semiconductor light emitting device and its manufacturing method (2002-10-15),

13. 6451492 - Inspection apparatus and method (2002-09-17),

14. 6411420 - Electro-optical element, and method of driving and method of manufacturing the same (2002-06-25),

15. 6282006 - Optical communications apparatus and method (2001-08-28),

Title: Hitoshi Tamada: Pioneering Inventor from Kanagawa

Introduction: Hitoshi Tamada is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hitoshi Tamada holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hitoshi Tamada has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

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

Conclusion: Hitoshi Tamada's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a trailblazer in the world of inventors.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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