Location History:
- Nagoya, JP (1993 - 2002)
- Kariya-City, Aichi-Pref., JP (2002)
- Aichi, JP (2002)
- Kariya, JP (2001 - 2003)
Company Filing History:
12 out of 3,252 
6 out of 19,697 
1 out of 2 Years Active: 1993-2003
Title: Shigeo Numazawa: Innovations in Adsorption Refrigeration
Introduction
Shigeo Numazawa, a prominent inventor based in Nagoya, Japan, has made significant contributions to the field of refrigeration technology. With a remarkable portfolio of 21 patents, he has focused particularly on adsorption-type refrigerating apparatuses, pushing the boundaries of efficiency and effectiveness in cooling systems.
Latest Patents
Among his latest innovations, Numazawa has developed an adsorption-type refrigerating apparatus that features an adsorbent with a temperature-dependent characteristic. This invention ensures that the amount of refrigerant adsorbed during the adsorption phase exceeds that during the desorption phase, irrespective of the vapor pressure rates. This crucial advancement allows for a sufficient cooling capacity even when external temperatures rise.
Another notable invention of his is a cooling system for heat emitters. This system absorbs heat from one heat emitter while cooling a second by utilizing an adsorption-type refrigerator. It intelligently manages heat flow to enhance efficiency—discharging excess heat to the outside when necessary, and redirecting it back for reuse when below a certain threshold.
Career Highlights
Throughout his career, Shigeo Numazawa has collaborated with top-tier companies in the industry, including Nippondenso Co., Ltd. and Denso Corporation. His work with these organizations has allowed him to solidify his position as a forward-thinking inventor dedicated to improving refrigeration technologies.
Collaborations
Numazawa has also teamed up with notable colleagues such as Yasushi Yamanaka and Kunio Iritani. Their combined expertise has fostered a creative environment that has further motivated innovation and led to significant patents in the field of refrigeration.
Conclusion
Shigeo Numazawa's contributions to the field of adsorption refrigeration are noteworthy, making him a key figure in modern technology. With his ongoing innovations and collaborative spirit, Numazawa continues to inspire future advancements in cooling systems and maintain his status as a leading inventor in the industry.
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.