This inventor holds 16 USPTO granted patents. Top assignees: Koito Manufacturing Company, Ltd., Yazaki Corporation, Sumitomo Wiring Systems, Limited. Active years: 1989-2000.
Location History:
- Shimizu, JP (1999)
- Shizuoka, JP (1989 - 2000)
Company Filing History:
16 out of 2,310 
4 out of 8,358 
2 out of 6,405 
Years Active: 1989-2000
Title: Innovations of Tadashi Harada
Introduction
Tadashi Harada is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of electrical engineering, particularly in the design of bulb sockets. With a total of 16 patents to his name, Harada's work reflects a commitment to innovation and functionality.
Latest Patents
One of Harada's latest patents is a bulb socket designed to receive the base of a bulb. This invention features a bulb mounting hole, a recessed portion in the inner surface, and an electrical connection terminal that ensures a secure connection with the bulb base. The contact piece of the terminal is uniquely designed to bend multiple times, enhancing its effectiveness. Another notable patent involves a bulb socket that includes a socket main body made of synthetic resin, which has a bulb insertion opening. This design incorporates securing projections and elastic hooks to prevent the bulb from being removed unintentionally, showcasing Harada's focus on safety and reliability in his inventions.
Career Highlights
Throughout his career, Tadashi Harada has worked with prominent companies such as Koito Manufacturing Company, Ltd. and Yazaki Corporation. His experience in these organizations has undoubtedly influenced his innovative designs and patent developments.
Collaborations
Harada has collaborated with talented individuals in the industry, including Kihachiro Uchida and Hiroyuki Kondo. These partnerships have likely contributed to the success and refinement of his inventions.
Conclusion
Tadashi Harada's contributions to the field of electrical engineering through his innovative bulb socket designs demonstrate his expertise and dedication to improving everyday technology. His patents reflect a blend of creativity and practicality, making a lasting impact in the industry.