Company Filing History:

17 out of 90,756

Canon Kabushiki Kaisha

patents

1 out of 316

Canon Denshi Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1979-1989

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4806813 - Motor (1989-02-21),

2. 4763150 - Motor-built-in photographic lens (1988-08-09),

3. 4660933 - Lens driving device (1987-04-28),

4. 4605286 - Motor built-in lens mounting (1986-08-12),

5. 4596454 - Photographic lens barrel assembly (1986-06-24),

6. 4536057 - Filter mounting mechanism for an optical assembly (1985-08-20),

7. 4491401 - Diaphragm device (1985-01-01),

8. 4465344 - Cam device for a photographing lens barrel (1984-08-14),

9. 4459001 - Automatic focusing system with interrupt function (1984-07-10),

10. 4422740 - Lens assembly provided with an automatic focusing device (1983-12-27),

11. 4386829 - Mechanical mounting system for a zoom lens assembly (1983-06-07),

12. 4385023 - Method of making a lens barrel assembly (1983-05-24),

13. 4322154 - Mounting mechanism for the interchangeable lens assembly of a camera (1982-03-30),

14. 4310231 - Close-up copy photography apparatus (1982-01-12),

15. 4247190 - Lens assembly coupling device for camera system (1981-01-27),

Title: Akiyasu Sumi: Pioneering Inventor from Kanagawa, Japan

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

Latest Patents: Akiyasu Sumi 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, Akiyasu Sumi has worked with leading tech companies and research institutions, consistently pushing the boundaries of what is possible in the world of invention.

Collaborations: Throughout his career, Akiyasu Sumi has collaborated with top engineers, scientists, and designers from around the globe, fostering a culture of innovation and creativity in all his projects.

Conclusion: Akiyasu Sumi's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of invention, inspiring future generations to dream big and think outside the box.

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