Location History:
- Saitama, JP (1993)
- Saitama-Ken, JP (2001 - 2004)
- Kumagaya, JP (2016 - 2022)
Company Filing History:
9 out of 4,800 
4 out of 8,776 
1 out of 1 Years Active: 1993-2022
Title: Hajime Erikawa: Innovator in Beverage and Ice Making Technologies
Introduction
Hajime Erikawa is a notable inventor based in Kumagaya, Japan. He has made significant contributions to the fields of beverage extraction and ice making, holding a total of 14 patents. His innovative designs have improved the efficiency and functionality of these devices, showcasing his expertise and creativity.
Latest Patents
One of Erikawa's latest inventions is a beverage extraction device. This device features a cylindrical shape with a lower-surface opening closed by a bottom portion. It includes a mesh member that moves close to and away from the bottom portion to extract beverages from raw materials and hot water. The extracted beverage is then discharged through an extraction passage connected to the bottom portion. Additionally, an ultrasonic vibrator is provided on the bottom portion, which, when activated, applies ultrasonic waves to the hot water for effective cleaning.
Another significant invention is an ice making device. This device incorporates an evaporator within its ice making part and features a refrigerating circuit that includes a compressor, a condenser, an electronic expansion valve, and the evaporator. The refrigerating circuit is designed to circulate a refrigerant to produce ice efficiently. The controller of the device adjusts the circulation amount of the refrigerant based on the cooling load, ensuring optimal performance.
Career Highlights
Throughout his career, Hajime Erikawa has worked with prominent companies such as Fuji Electric Co., Ltd. and Sanyo Electric Co., Ltd. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the industry.
Collaborations
Erikawa has collaborated with notable coworkers, including Katsuhiko Fukuda and Nobutoshi Migishima. These partnerships have likely fostered innovation and creativity in his projects.
Conclusion
Hajime Erikawa's contributions to beverage extraction and ice making technologies highlight his inventive spirit and dedication to improving everyday appliances. His patents reflect a commitment to innovation that continues to impact the industry positively.
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.