Masao Nakamura

Title: Masao Nakamura: Innovator in Semi-Conductive Materials and Battery Technology

Introduction

Masao Nakamura is a prominent inventor based in Osaka, Japan. He has made significant contributions to the fields of semi-conductive materials and battery technology. With a total of 13 patents to his name, Nakamura's work has had a lasting impact on various industries.

Latest Patents

One of Nakamura's latest patents is a semi-conductive polyimide film. This invention features a common logarithm of surface resistivity at 25°C and 60% RH ranging from 9 to 15 log Ω/square. Additionally, it has a common logarithm of volume resistivity between 8 to 15 log Ω·cm. The film demonstrates a fatigue stress of 160 MPa or more after 10 repetitions in accordance with JIS K7118. It also withstands 2,000 durable bends as per the MIT test complying with JIS P8115. Another notable patent is a method for checking for leakage from tubular batteries. This method involves aligning tubular batteries in parallel and irradiating their sealed end faces with X-rays. The analysis determines if there is leakage based on the presence of fluorescent X-rays associated with electrolyte components.

Career Highlights

Throughout his career, Masao Nakamura has worked with notable companies such as Nitto Denko Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in technology.

Collaborations

Nakamura has collaborated with esteemed colleagues, including Toshihiko Tomita and Takashi Ishizuka. Their combined expertise has contributed to the advancement of their respective fields.

Conclusion

Masao Nakamura's contributions to semi-conductive materials and battery technology exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to solving real-world problems through inventive solutions.