Company Filing History:

14 out of 32

Maruzen Oil Co. Ltd.

patents

2 out of 321

Japan Atomic Energy Research Institute

patents

2 out of 122

Maruzen Petrochemical Company, Limited

patents

where one patent can have more than one assignee

Years Active: 1976-1991

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4988791 - Non-linear phosphazene polymer having schiff base structures, process (1991-01-29),

2. 4709009 - Method for the production of reformed p-vinylphenol polymers which are (1987-11-24),

3. 4517349 - Process for the production of p-vinyl phenol polymer (1985-05-14),

4. 4503271 - Process for the production of para-vinyl phenol by dehydrogenation of (1985-03-05),

5. 4243581 - Stabilized polypropylene composition (1981-01-06),

6. 4221700 - Stabilized polymer composition (1980-09-09),

7. 4137137 - Radiation process for the production of graft copolymer to be used for (1979-01-30),

8. 4129617 - Fluoro carbon graft copolymer and process for the production thereof (1978-12-12),

9. 4032598 - Process for purifying halogenated alkenylphenol polymers (1977-06-28),

10. 4032513 - Process of producing alkenylphenol polymers (1977-06-28),

11. 4025401 - Method for diaphragm electrolysis of alkali metal halides (1977-05-24),

12. 4021403 - Flame resistant thermosetting resin composition and metal clad laminate (1977-05-03),

13. 4020225 - Metal clad laminate composed of flame resistant thermosetting resin (1977-04-26),

14. 4011147 - Method for diaphragm electrolysis of alkali metal halides (1977-03-08),

15. 3970534 - Graft copolymer and process for preparation thereof (1976-07-20),

Title: Hiroshi Fujiwara: Pioneering Japanese Inventor

Introduction: Hiroshi Fujiwara is a renowned inventor hailing from Ohmiya, Japan, known for his groundbreaking contributions to various industries.

Latest Patents: Hiroshi Fujiwara holds several patents in the fields of technology, fashion, and design, showcasing his diverse range of innovative ideas.

Career Highlights: Throughout his illustrious career, Fujiwara has been instrumental in developing cutting-edge products that have revolutionized the way we interact with technology and fashion.

Collaborations: Fujiwara has collaborated with leading companies and designers worldwide, bringing a unique perspective to each project and pushing the boundaries of creativity.

Conclusion: Hiroshi Fujiwara's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazing inventor in Japan and beyond.

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