Osamu Maida

This inventor holds 52 USPTO granted patents, primarily in Camera Technology (CPC class 3544). Top assignees: Nippon Kogaku K.k., Fujitsu Corporation, Nikon Corporation. Active years: 1976-1992.

USPTO Granted Patents = 52

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 9

Forward Citations = 243(Granted Patents)

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

Inventors with similar research interests:

Location History:

Tokyo, JA (1976 - 1978)
Tokyo, JP (1980 - 1992)

Company Filing History:

where one patent can have more than one assignee

Years Active: 1976-1992

Loading Chart...

Areas of Expertise:

Flash Exposure Apparatus

Exposure Control Device

Film Speed Setting

Aperture Control System

Light Measuring Device

Motor Driven Camera

Battery Checking Device

Automatic Exposure Control

Film Take-Up Apparatus

Digital Display Circuit

Power Supply Circuit

Indicating Device

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5153632 - Flash exposure apparatus for avoiding red-eye effect (1992-10-06),

2. 4630917 - Exposure control device of a camera (1986-12-23),

3. 4624540 - Film speed setting device for camera (1986-11-25),

4. 4600289 - Aperture control system for cameras (1986-07-15),

5. 4579433 - Film sensitivity setting device for camera (1986-04-01),

6. 4561741 - Camera film feed control apparatus (1985-12-31),

7. 4558935 - Camera provided with means for detecting information on film cartridge (1985-12-17),

8. 4553140 - Power supply control circuit (1985-11-12),

9. 4550991 - Device for detecting code on film cartridge (1985-11-05),

10. 4538893 - Motor driven camera (1985-09-03),

11. 4538890 - Camera provided with a mechanism for detecting the film speed of a film (1985-09-03),

12. 4527882 - Display apparatus for automatic exposure control camera (1985-07-09),

13. 4525637 - Integrated circuit having an input voltage-clamping function and an (1985-06-25),

14. 4519683 - Electronic flash apparatus (1985-05-28),

15. 4509847 - Automatic exposure control camera having a low brightness warning device (1985-04-09),

Title: The Innovative Mind of Osamu Maida

Introduction: Osamu Maida is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Osamu Maida holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Osamu Maida has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technological advancements.

Collaborations: Throughout his career, Osamu Maida has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and knowledge-sharing that has led to numerous successful projects and inventions.

Conclusion: Osamu Maida's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to dream big and think outside the box.