This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2000.
Company Filing History:
Years Active: 2000
Title: The Innovations of Tohru Kikkawa
Introduction
Tohru Kikkawa is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of audio technology, particularly through his innovative designs in loudspeakers. His work has been recognized for its technical ingenuity and practical applications in sound reproduction.
Latest Patents
Tohru Kikkawa holds a patent for a loudspeaker that features a unique design. The loudspeaker includes a frame, a magnetic circuit portion, a diaphragm that transmits air vibrations, and a cylindrical voice coil bobbin connected to the diaphragm. Additionally, it has a voice coil fixed to the outer peripheral portion of the voice coil bobbin and a damper that holds the voice coil in a manner allowing it to vibrate within a magnetic gap. The damper is designed with a flat portion that has a central hole for the voice coil bobbin and multiple roll structures connected to its periphery, enhancing the loudspeaker's performance.
Career Highlights
Tohru Kikkawa is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electronics and audio technology. His work at Matsushita has allowed him to explore and develop innovative solutions in sound engineering.
Collaborations
Throughout his career, Tohru has collaborated with talented individuals such as Hiroyuki Takewa and Kazue Satoh. These collaborations have contributed to the development of cutting-edge technologies in the audio industry.
Conclusion
Tohru Kikkawa's contributions to loudspeaker technology exemplify the spirit of innovation in the field of audio engineering. His patent reflects a commitment to enhancing sound quality and performance, making a lasting impact on the industry.