Takao Rokutan

This inventor holds 29 USPTO granted patents, primarily in Optical Information Systems. Top assignee: Olympus Optical Company, Ltd.. Active years: 1986-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Rokutan. Retrieved from https://idiyas.com/inventor/takao-rokutan

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

USPTO Granted Patents = 29

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 8

Forward Citations = 213(Granted Patents)

Location History:

Hachioji, JP (1986)
Koganei, JP (1990 - 1993)
Tokyo, JP (1989 - 1998)
Higashimurayama, JP (1989 - 2000)

Company Filing History:

29 out of 5,729

Olympus Optical Company, Ltd.

patents

Years Active: 1986-2000

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Areas of Expertise:

Optical Recording

Data Retrieval

Multi-Track Access

Optical Information

Optical Card

Data Writing

Information Reproducing

Track Control

Data Reading

Recording Apparatus

Optical Medium

Electronic Marking

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6034933 - Apparatus for recording and reproducing optical information on and from (2000-03-07),

2. 5774433 - Optical recording/reproducing apparatus using three count control (1998-06-30),

3. 5583836 - Optical recording/reproducing apparatus capable of multi-track access (1996-12-10),

4. 5568458 - Optical information recording and reproducing apparatus in which (1996-10-22),

5. 5511051 - Optical recording/reproducing apparatus capable of multi-track access (1996-04-23),

6. 5438563 - Optical information recording/reproducing device which simultaneously (1995-08-01),

7. 5425010 - Optical information recording/reproducing apparatus having photo (1995-06-13),

8. 5402399 - Apparatus and method for reproducing information data from optical cards (1995-03-28),

9. 5400308 - Optical information recording/reproducing device capable of recording (1995-03-21),

10. 5398225 - Optical information recording/regenerating apparatus and track scanning (1995-03-14),

11. 5394385 - Optical information recording/reproducing apparatus for performing (1995-02-28),

12. 5392268 - Optical recording/reproducing apparatus for reproducing information of (1995-02-21),

13. 5298730 - Optical card apparatus in which retrial of locating operation of optical (1994-03-29),

14. 5293365 - Track control circuit for optical card recording/reproducing apparatus (1994-03-08),

15. 5274615 - Method of accessing a card shaped recording medium (1993-12-28),

Title: Takao Rokutan: Pioneering Inventor from Higashimurayama

Introduction: Takao Rokutan is a distinguished inventor hailing from Higashimurayama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takao Rokutan 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, Rokutan 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, Takao Rokutan 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 breakthroughs in the industry.

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

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]