Nobutsugu Hiraoka

This inventor holds 7 USPTO granted patents. Top assignees: Takara Shuzo Co., Inc., Dainippon Ink and Chemicals, Incorporated. Active years: 1987-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobutsugu Hiraoka. Retrieved from https://idiyas.com/inventor/nobutsugu-hiraoka

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

Calculating rank

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 18(Granted Patents)

Location History:

Mukoo, JP (1987 - 1989)
Mukou, JP (1989)
Muko, JP (1989 - 1991)
Matsudo, JP (1995)

Company Filing History:

7 out of 190

Takara Shuzo Co., Inc.

patents

1 out of 630

Dainippon Ink and Chemicals, Incorporated

patents

where one patent can have more than one assignee

Years Active: 1987-1995

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5470732 - Restriction enzyme from Brevibacterium linens (1995-11-28),

2. 5026645 - RNA polymerase gene, microorganism having said gene and the production (1991-06-25),

3. 4886756 - Novel restriction endonuclease SplI and process for the production of (1989-12-12),

4. 4868115 - Enzyme composition (1989-09-19),

5. 4808531 - New restriction enzyme and process for producing the same (1989-02-28),

6. 4724209 - Process for producing restriction enzyme (1988-02-09),

7. 4668631 - Process for producing a restriction enzyme (1987-05-26),

Title: Nobutsugu Hiraoka: Pioneering Inventor from Muko, Japan

Introduction: Nobutsugu Hiraoka is a renowned inventor hailing from the city of Muko, Japan. His innovative spirit and dedication to technological advancements have made him a prominent figure in the world of patents and inventions.

Latest Patents: Nobutsugu Hiraoka holds several patents in various fields, including electronics, robotics, and sustainable energy. His recent patents focus on cutting-edge technologies that aim to improve efficiency and sustainability in different industries.

Career Highlights: Throughout his illustrious career, Nobutsugu Hiraoka has worked with leading research institutions and companies to bring his inventions to life. His contributions have significantly impacted the way we approach modern challenges and have set new standards for innovation.

Collaborations: Nobutsugu Hiraoka has collaborated with top engineers, scientists, and inventors from around the globe to push the boundaries of technology. His collaborative efforts have led to groundbreaking inventions that have revolutionized multiple industries.

Conclusion: Nobutsugu Hiraoka's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors and serves as a testament to the power of creativity and perseverance in driving positive change.

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]