Takasaki, Japan

Hisashi Karasawa

This inventor holds 2 USPTO granted patents. Top assignee: Toshiba Electric Appliances Co., Ltd.. Active years: 1985-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Karasawa. Retrieved from https://idiyas.com/inventor/hisashi-karasawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 1985-1986

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Hisashi Karasawa: Innovator in Beverage Brewing Technology

Introduction

Hisashi Karasawa is a notable inventor based in Takasaki, Japan. He has made significant contributions to the field of beverage brewing technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and quality of coffee brewing processes.

Latest Patents

Karasawa's latest patents include a hot water supplying device and a beverage brewing apparatus. The hot water supplying device features a tank with first and second chambers, where warm water is stored in the first chamber and hotter water in the second. This design allows for the warm water to be heated further by the hot water before being supplied to coffee-making equipment. The beverage brewing apparatus includes a brewing cylinder with a pressurizing piston that compresses coffee powder. When hot water is introduced into the brewing chamber, it creates a rich coffee solution that is filtered and dispensed.

Career Highlights

Hisashi Karasawa is associated with Toshiba Electric Appliances Co., Ltd., where he has been instrumental in developing advanced brewing technologies. His work has not only improved the efficiency of coffee brewing but has also enhanced the overall user experience.

Collaborations

Karasawa has collaborated with notable colleagues such as Hiromichi Shigenobu and Takao Nakabayashi. Their combined expertise has contributed to the successful development of innovative brewing solutions.

Conclusion

Hisashi Karasawa's contributions to beverage brewing technology exemplify the impact of innovation in everyday life. His patents reflect a commitment to improving the coffee brewing process, making it more efficient and enjoyable for consumers.

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]
Loading…