logo

For the Inventor, By the Inventor

Iwaki, Japan

Masaki Ohya

This inventor holds 18 USPTO granted patents. Top assignee: Kureha Kagaku Kogyo Kabushiki Kaisha. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Ohya. Retrieved from https://idiyas.com/inventor/masaki-ohya

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

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 9

Forward Citations = 258(Granted Patents)


Location History:

  • Iwaki, JA (1976 - 1977)
  • Iwaki, JP (1978 - 1989)

Company Filing History:

goldMedal18 out of 776 
 
Kureha Kagaku Kogyo Kabushiki Kaisha
 patents

Years Active: 1976-1989

Loading Chart...
18 patents (USPTO):Explore Patents
1. 4883693 - Heat-shrinkable laminate tubular film (1989-11-28),
2. 4732795 - Heat-shrinkable laminate tubular film (1988-03-22),
3. 4699846 - Heat-resistant and oil-resistant laminate film and process for preparing (1987-10-13),
4. 4600616 - Heat-shrinkable laminate film (1986-07-15),
5. 4567090 - Heat-resistant laminate film (1986-01-28),
6. 4547433 - Heat-shrinkable laminate film (1985-10-15),
7. 4525414 - Heat-shrinkable composite laminate film and process for preparing the (1985-06-25),
8. 4495249 - Heat shrinkable multi-layered laminate film (1985-01-22),
9. 4384078 - Antistatic resin composition (1983-05-17),
10. 4302558 - Antistatic resin composition (1981-11-24),
11. 4298710 - Antistatic resin composition (1981-11-03),
12. 4287316 - Transparent resin composition for information signal recording discs (1981-09-01),
13. 4206292 - Vinyl chloride resin composition containing polymeric processing aid (1980-06-03),
14. 4154778 - Process for producing a graft polymer (1979-05-15),
15. 4125654 - Information signal recording disc (1978-11-14),

Title: The Innovations of Masaki Ohya

Introduction

Masaki Ohya is a prominent inventor based in Iwaki, Japan. He has made significant contributions to the field of materials science, particularly in the development of heat-shrinkable films. With a total of 18 patents to his name, Ohya's work has had a considerable impact on various industries.

Latest Patents

Ohya's latest patents include a coextruded, biaxially stretched and laminated heat-shrinkable tubular film. This innovative film comprises a gas-barrier layer made from a copolymer of vinylidene chloride, outer layers of polyolefin, and at least one intermediate layer of polyamide or thermoplastic polyester. These materials are designed to have a crystal melting point of not more than 240 degrees Celsius and are specified to have a certain thickness. Additionally, he has developed another heat-shrinkable laminate tubular film that features adhesive layers disposed between the various layers mentioned above.

Career Highlights

Throughout his career, Masaki Ohya has been associated with Kureha Kagaku Kogyo Kabushiki Kaisha, a company known for its innovative chemical products. His work has not only advanced the technology behind heat-shrinkable films but has also contributed to the overall growth of the company in the competitive market.

Collaborations

Ohya has collaborated with notable coworkers such as Akio Kobayashi and Yoshiharu Nishimoto. Their combined expertise has fostered an environment of innovation and creativity, leading to the successful development of new materials and technologies.

Conclusion

Masaki Ohya's contributions to the field of materials science, particularly through his patents on heat-shrinkable films, highlight his role as a leading inventor in Japan. His work continues to influence various industries and showcases the importance of innovation in technology.

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]
Loading…