Location History:
- Yokaichiba, JP (2010 - 2014)
- Tokyo, JP (2020)
Company Filing History:
4 out of 228 
1 out of 2,806 
1 out of 1 Years Active: 2010-2020
Title: Shinichirou Koshikawa: Innovator in Hinge and Portable Device Technology
Introduction
Shinichirou Koshikawa is a notable inventor based in Yokaichiba, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of hinge devices and portable mechanisms. With a total of 4 patents to his name, Koshikawa's work exemplifies innovation and practicality.
Latest Patents
Koshikawa's latest patents include a hinge device and a portable device. The hinge device features a position adjustment mechanism that ensures operability of an adjustment screw while preventing rickety movement and enhancing load-bearing properties. The design incorporates a locked part of the intervention member sandwiched between a pair of sandwiching faces of the adjustment screw. Additionally, contact parts with a ridge shape and clearance parts are formed to avoid contact with the sandwiching face.
The portable device patent describes a connecting member that is rotatable about two parallel rotation axes. One end of the connecting member is attached to a first housing, while the other end connects to a second housing. This innovative design allows for the protrusion of opposite end portions of the first housing when the second housing is rotated to a predetermined intermediate position.
Career Highlights
Throughout his career, Koshikawa has worked with prominent companies such as Sugatsune Kogyo Co., Ltd. and Nintendo Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative mechanical solutions.
Collaborations
Koshikawa has collaborated with talented individuals in the field, including Hisashi Fukai and Kazuyoshi Oshima. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Shinichirou Koshikawa is a distinguished inventor whose work in hinge and portable device technology has made a lasting impact. His innovative designs and collaborations reflect his commitment to advancing mechanical engineering.