This inventor holds 6 USPTO granted patents. Top assignees: Aisin Seiki Kabushiki Kaisha, Aisin Seiki Kabushiki, Japan Synthetic Rubber Co., Ltd.. Active years: 1992-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (1993 - 1994)
- Chofu, JP (1992 - 1998)
Company Filing History:
4 out of 5,207 
1 out of 3 
1 out of 377 
Years Active: 1992-1998
Title: Naomasa Nakajima: Innovator in Optical Molding and Fluid Flow Regulation
Introduction
Naomasa Nakajima is a prominent inventor based in Chofu, Japan. He has made significant contributions to the fields of optical molding and fluid flow regulation. With a total of 6 patents to his name, Nakajima's work showcases his innovative spirit and technical expertise.
Latest Patents
One of Nakajima's latest patents is an optical molding process. This novel process allows for the formation of three-dimensional articles from a photosensitive resin that remains liquid at normal temperatures. The method involves creating multiple laminated cured resin layers through selective irradiation of the resin's surface. This technique enables the production of three-dimensional articles with overhanging parts without warping and without the need for support during the molding process.
Another significant patent is a fluid flow regulating device. This device consists of several driving mechanisms, each containing a chamber with a diaphragm, a light-heat conversion substance, and an operating fluid. The design includes a fluid-flow passage where these mechanisms are arranged, allowing for controlled movement of fluid in both normal and reverse directions. The device is equipped with optical fibers and a controller that manages the operation of the optical sources.
Career Highlights
Throughout his career, Nakajima has worked with notable companies, including Aisin Seiki and Japan Synthetic Rubber Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in his field.
Collaborations
Nakajima has collaborated with several talented individuals, including Yoshihiro Naruse and Mitsuhiro Ando. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Naomasa Nakajima's contributions to optical molding and fluid flow regulation highlight his innovative capabilities and dedication to advancing technology. His patents reflect a commitment to solving complex engineering challenges and improving manufacturing processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile