Hiroo Ichihashi

This inventor holds 31 USPTO granted patents, primarily in Image Processing Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1978-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroo Ichihashi. Retrieved from https://idiyas.com/inventor/hiroo-ichihashi

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

USPTO Granted Patents = 31

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 18

Forward Citations = 802(Granted Patents)

Location History:

Tokyo, JP (1978 - 1992)
Hiratsuka, JP (1986 - 1993)
Chigasaki, JP (1991 - 1997)

Company Filing History:

31 out of 92,901

Canon Kabushiki Kaisha

patents

Years Active: 1978-1997

Loading Chart...

Areas of Expertise:

Image Reading Device

Photoelectric Converter

Ink Jet Apparatus

Recording Device

Ink Supply Device

Temperature Control System

Multicolor Recording Apparatus

Image Transfer Mechanism

Ink Reservoir

Liquid Supply Apparatus

Original Image Reading

Capping Device

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5661571 - Image reading device (1997-08-26),

2. 5621544 - Image reading device and image information processing apparatus (1997-04-15),

3. 5526141 - Original image reading apparatus having device for conveying an original (1996-06-11),

4. 5475504 - Image reading device detachable from main body (1995-12-12),

5. 5261013 - Photoelectric converter and image reading apparatus mounting the same (1993-11-09),

6. 5245360 - Ink jet apparatus capable of mounting an ink tank and ink for use in same (1993-09-14),

7. 5187595 - Photoelectric conversion device having improved illumination and (1993-02-16),

8. 5121225 - Photoelectric converter and image reading apparatus mounting the same (1992-06-09),

9. 5091737 - Recording device (1992-02-25),

10. 5008688 - Ink jet recording apparatus capable of mounting an ink tank and ink tank (1991-04-16),

11. 4996606 - Light emitting device and original reading apparatus having the device (1991-02-26),

12. 4935637 - Linear element array with wire bonding arrangement (1990-06-19),

13. 4748459 - Ink jet recording apparatus and capping device (1988-05-31),

14. 4737801 - Ink supply device and an ink jet recording apparatus having the ink (1988-04-12),

15. 4704620 - Temperature control system and ink jet printer utilizing the temperature (1987-11-03),

Title: Hiroo Ichihashi: Pioneering Inventor from Chigasaki

Introduction: Hiroo Ichihashi is a renowned inventor hailing from Chigasaki, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hiroo Ichihashi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Ichihashi has worked with leading research institutions and tech companies, developing cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Hiroo Ichihashi has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects.

Conclusion: Hiroo Ichihashi's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs globally.

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]