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Tadatoshi Ogawa

This inventor holds 15 USPTO granted patents, plus 1 CIPO patent. Top assignees: Sumitomo Chemical Company, Limited, Kura Industrial Company, Limited. Active years: 1981-2000.

USPTO Granted Patents = 15

% Patents Active = 100.0

CIPO Patents = 1

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 274(Granted Patents)

Location History:

Takatsuki, JP (1981 - 1988)
Chiba, JP (1988)
Ichihara, JP (1988 - 1991)
Grange Height, SG (1992)
Osaka, JP (1995)
Toyonaka, JP (1998 - 2000)

Company Filing History:

15 out of 6,959

Sumitomo Chemical Company, Limited

patents

1 out of 1

Kura Industrial Company, Limited

patent

where one patent can have more than one assignee

Years Active: 1981-2000

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6083629 - Resin composition and shaped article having a layer comprising the same (2000-07-04),

2. 5869573 - Resin composition and shaped article having a layer comprising the same (1999-02-09),

3. 5854326 - Gas barrier resin composition and process for producing the same (1998-12-29),

4. 5721187 - Oxygen absorber (1998-02-24),

5. 5462777 - Wrapping multilayer film (1995-10-31),

6. 5115027 - Polypropylene stretched film (1992-05-19),

7. 5019442 - Overlay films (1991-05-28),

8. 4948657 - Multi-layer shrink film (1990-08-14),

9. 4786562 - Polypropylene multi-layer film (1988-11-22),

10. 4766157 - Foamed particles of propylene-type polymer (1988-08-23),

11. 4761462 - Packaging propylene copolymer film (1988-08-02),

12. 4675247 - Laminated polypropylene film (1987-06-23),

13. 4670529 - Packaging shrink film (1987-06-02),

14. 4438238 - Low density copolymer composition of two ethylene-.alpha.-olefin (1984-03-20),

15. 4248651 - Thermoforming process of corrugated plastic board (1981-02-03),

Title: The Innovative Contributions of Tadatoshi Ogawa

Introduction

Tadatoshi Ogawa is a prominent inventor based in Toyonaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin compositions. With a total of 15 patents to his name, Ogawa's work has had a considerable impact on various industries.

Latest Patents

Among his latest patents is a resin composition and shaped article that features a layer comprising the same. This innovative resin composition includes 2 to 30 weight parts of polyaminoamide and 98 to 70 weight parts of a saponified ethylene-vinyl ester copolymer. The copolymer consists of 20 to 60% ethylene units based on the total monomeric units and has a saponification degree for the vinyl ester units of at least 90%. This composition is designed to enhance the properties of shaped articles made from it.

Career Highlights

Throughout his career, Ogawa has worked with notable companies such as Sumitomo Chemical Company, Limited and Kura Industrial Company, Limited. His experience in these organizations has allowed him to refine his expertise in resin technology and materials development.

Collaborations

Ogawa has collaborated with esteemed colleagues, including Teruaki Yoshida and Shuji Kitamura. These partnerships have contributed to the advancement of his research and the successful development of innovative products.

Conclusion

Tadatoshi Ogawa's contributions to the field of materials science through his patents and collaborations highlight his role as a leading inventor. His work continues to influence the industry and inspire future innovations.

Profile summary based on public USPTO records.

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