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For the Inventor, By the Inventor

Wakayama, Japan

Hidemasa Ohmura

USPTO Granted Patents = 12

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 141(Granted Patents)


Location History:

  • Wakayama, JA (1976 - 1977)
  • Wakayama, JP (1980 - 1982)
  • Funabashi, JP (1983)

Company Filing History:

goldMedal12 out of 341 
 
Kao Soap Company, Ltd.
 patents
silverMedal1 out of 30 
 
Narumi China Corporation
 patents
where one patent can have more than one assignee

Years Active: 1976-1983

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12 patents (USPTO):Explore Patents
1. 4373053 - Color deepening agent (1983-02-08),
2. 4353958 - Green ceramic tapes and method of producing them (1982-10-12),
3. 4190567 - Aqueous cationic polyurethane emulsion with glycidyl ether curing agent (1980-02-26),
4. 4036801 - Aqueous amphoteric polyurethane having blocked NCO groups and process (1977-07-19),
5. 4016123 - Process for preparation of cationic resin aqueous emulsions (1977-04-05),
6. 4016122 - Anionic aqueous polyurethane having blocked NCO groups and process (1977-04-05),
7. 4016121 - Aqueous polyurethane having blocked NCO groups and process (1977-04-05),
8. 4016120 - Aqueous cationic polyurethane having blocked NCO groups and process (1977-04-05),
9. 4012349 - Process for preparing non-ionic polyurethane emulsions (1977-03-15),
10. 4008196 - Process for preparation of amphoteric resinous aqueous emulsions (1977-02-15),
11. 3991026 - Process for the preparation of anionic thermosetting resin emulsions (1976-11-09),
12. 3951897 - Process for preparing non-ionic polyurethane emulsions (1976-04-20),

Title: Hidemasa Ohmura: A Pioneer in Innovative Materials

Introduction

Hidemasa Ohmura is a distinguished inventor based in Wakayama, Japan. With a remarkable portfolio of 12 patents, he has made significant contributions in the field of materials science, particularly in developing innovative compounds used in various applications.

Latest Patents

One of Ohmura's latest inventions is a color deepening agent. This agent comprises an aqueous resin composition created by polymerizing a monomer with a polymerizable unsaturated bond. Notably, it features a polyurethane emulsion that possesses thermosetting reactivity, with a refractive index of a dry film being lower than 1.50. In addition, he has developed green ceramic tapes along with a method for producing them. These tapes include finely divided ceramic powder combined with a water-compatible polyurethane resin binder. The preparation involves casting a water-based slip containing the ceramic powder and the binder to form the tape, followed by a two-stage drying process, which starts with maintaining a relatively humid atmosphere.

Career Highlights

Throughout his career, Hidemasa Ohmura has collaborated with well-known companies to innovate and refine materials. He has worked with Kao Soap Company, Ltd., where his expertise contributed to advancing various consumer products. Additionally, his role at Narumi China Corporation highlighted his ability to innovate within the ceramics industry.

Collaborations

Ohmura has worked alongside talented individuals like Kazuo Matsuda and Takeyo Sakai. These collaborations have not only enhanced his innovative projects but also fostered a dynamic exchange of ideas that has led to successful patent applications and advancements in material science.

Conclusion

Hidemasa Ohmura's contributions to innovation exemplify the transformative power of materials science. His work continues to impact various industries, providing essential solutions that cater to modern needs. As he progresses in his field, his patented inventions will undoubtedly inspire the next generation of inventors and researchers.

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