Katsuhide Hattori

This inventor holds 14 USPTO granted patents. Top assignees: Nippon Oil Fats Co., Ltd., Kajima Corporation, Nippon Oil and Fats Company, Limited and Kajima Corporation. Active years: 1979-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhide Hattori. Retrieved from https://idiyas.com/inventor/katsuhide-hattori

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 8

Forward Citations = 175(Granted Patents)

Location History:

Aichi, JP (1979 - 1990)
Chita, JP (1982 - 1990)

Company Filing History:

13 out of 297

Nippon Oil Fats Co., Ltd.

Nippon Oil and Fats Company, Limited and Kajima Corporation

patent

where one patent can have more than one assignee

Years Active: 1979-1990

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4908079 - Water in oil type emulsion explosive (1990-03-13),

2. 4898095 - Laser beam-detonatable blasting cap (1990-02-06),

3. 4554032 - Water-in-oil emulsion explosive composition (1985-11-19),

4. 4543136 - Water-in-oil emulsion explosive composition (1985-09-24),

5. 4534809 - Water-in-oil emulsion explosive composition (1985-08-13),

6. 4511414 - Method of producing a water-in-oil emulsion explosive (1985-04-16),

7. 4511412 - Method of producing a water-in-oil emulsion exposive (1985-04-16),

8. 4496471 - Stable aqueous solution-type oxidizing agent composition for explosives (1985-01-29),

9. 4410378 - Method of producing water-in-oil emulsion explosive (1983-10-18),

10. 4398976 - Water-in-oil emulsion explosive composition (1983-08-16),

11. 4326900 - Water-in-oil emulsion explosive composition (1982-04-27),

12. 4315787 - Water-in-oil emulsion explosive composition (1982-02-16),

13. 4315784 - Water-in-oil emulsion explosive composition with imidazoline derivative (1982-02-16),

14. 4175990 - Water-gel explosive and a method of producing the same (1979-11-27),

Title: Innovations of Katsuhide Hattori

Introduction

Katsuhide Hattori is a notable inventor based in Chita, Japan, recognized for his contributions to the field of explosives. With a total of 14 patents to his name, Hattori has made significant advancements in the development of emulsion explosives and blasting technology.

Latest Patents

One of Hattori's latest patents is a water in oil type emulsion explosive. This innovative explosive boasts superior handling properties and good aging initiating sensitivity at low temperatures and small calibers. It utilizes a specific low molecular weight polyethylene as the carbonaceous fuel, enhancing its effectiveness. Another significant invention is the laser beam-detonatable blasting cap. This device contains secondary explosives charged in both the upper and lower portions. The upper portion features a laser beam-absorbing black material and is connected to an optical fiber at the top. The design allows for easy and reliable detonation by a low peak output power laser beam, eliminating the need for Q-switching or continuous oscillation systems.

Career Highlights

Throughout his career, Hattori has worked with several prominent companies, including Nippon Oil & Fats Co. Ltd. and Kajima Corporation. His experience in these organizations has contributed to his expertise in explosive technology and innovation.

Collaborations

Hattori has collaborated with notable individuals in his field, including Yoshiaki Fukatsu and Masao Takahashi. These partnerships have likely fostered a creative environment that has led to the development of his groundbreaking inventions.

Conclusion

Katsuhide Hattori's work in the field of explosives showcases his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving safety and efficiency in explosive applications.

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]