Hiroshi Sakaguchi

This inventor holds 88 USPTO granted patents and 1 published patent application, primarily in Electronic Calculators (CPC class D18-7). Top assignees: Sharp Corporation, Sharp Kabushiki Kaisha Corporation, Sharp Kabushiki Kaishi. Active years: 1979-1995.

USPTO Granted Patents = 88 (Patent Applications = 1)

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 18

Forward Citations = 1,299(Granted Patents)

Forward Citations (Not Self Cited) = 1,236(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Osaka, JP (1979 - 1992)
Kyouto, JP (1993)
Kyoto, JP (1993 - 1995)

Company Filing History:

Sharp Kabushiki Kaisha Corporation

patents

1 out of 22

Sharp Kabushiki Kaishi

patents

Years Active: 1979-1995

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Areas of Expertise:

Electronic Calculator

Data Transfer

Computer Interface

Portable Computer

Memorandum Terminal

Solar Cell Technology

Printer Integration

Multi-Function Organizer

Sphygmomanometer

Typewriter

Input Output Device

Electronic Organizer

88 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D358380 - Computer interface for infrared data transfer (1995-05-16),

2. D355166 - Electronic organizer (1995-02-07),

3. D355165 - Portable computer with operation pen (1995-02-07),

4. D354046 - Electronic organizer (1995-01-03),

5. D351613 - Multi-function electronic organizer (1994-10-18),

6. D349511 - Multi-function electronic calculator (1994-08-09),

7. D345732 - Memorandum input and output terminal (1994-04-05),

8. D341573 - Memorandum input and output terminal (1993-11-23),

9. D340917 - Memorandum input and output device (1993-11-02),

10. D328891 - Memorandum input and output terminal (1992-08-25),

11. D325571 - Data input and output terminal (1992-04-21),

12. D324513 - Data input and output terminal (1992-03-10),

13. D324208 - Data input and output terminal (1992-02-25),

14. D319218 - Cover for a computer (1991-08-20),

15. D318286 - Electronic Calculator with printer (1991-07-16),

Title: The Innovative Journey of Hiroshi Sakaguchi

Introduction: Hiroshi Sakaguchi is a pioneering inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroshi Sakaguchi holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Sakaguchi has worked with renowned tech companies in Japan, leading research and development teams to create cutting-edge solutions that have revolutionized various industries.

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

Conclusion: Hiroshi Sakaguchi's relentless pursuit of innovation and his passion for creating solutions that make a difference have solidified his position as a visionary inventor in the global tech landscape.