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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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.