Hajime Kitamura is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of electroacoustic technology, holding a total of 10 patents. His innovative designs have enhanced the functionality and durability of audio devices.

Latest Patents

Among his latest patents is an advanced earphone design. The receiver unit includes a receiver body, a housing containing this receiver body, a cord connected to the receiver body, and a cord protector for safeguarding the cord. The cord protector is a plate-like member with a substantially rectangular shape, featuring an engaging portion and a semicircular portion. It is made from soft materials such as urethane rubber, with a Shore hardness of about A90, and a wall thickness set between 0.3 to 0.6 mm. Another notable patent is the flexible PCB voice coil connector. This invention allows for a pair of coil terminals extending from a voice coil to be electrically connected to terminal members attached to a frame via a flexible printed circuit board. This configuration minimizes the risk of breakage of the coil terminals, even under high sound pressure conditions.

Career Highlights

Hajime Kitamura is currently associated with Star Micronics Company Limited, where he continues to innovate in the field of audio technology. His work has been instrumental in developing products that meet the demands of modern audio applications.

Collaborations

He has collaborated with notable colleagues such as Shigeru Sugiyama and Yoshio Imahori, contributing to various projects that push the boundaries of electroacoustic design.

Conclusion

Hajime Kitamura's contributions to the field of electroacoustic technology through his patents and collaborations highlight his role as a leading inventor. His innovative spirit continues to drive advancements in audio technology.

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