This inventor holds 16 USPTO granted patents, plus 4 CIPO patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Sumitomo Chemical Company, Limited, Dai Nippon Printing Co., Ltd.. Active years: 1987-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fujisawa, JP (1987 - 1988)
- Higashiosaka, JP (1990 - 1992)
- Osaka, JP (1990 - 1994)
Company Filing History:
16 out of 27,375 
2 out of 6,964 
1 out of 3,208 Years Active: 1987-1994
Title: Minoru Yoshinaka: Innovator in Soundproofing and Radio Wave Absorbing Materials
Introduction
Minoru Yoshinaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the fields of soundproofing and radio wave absorbing materials. With a total of 16 patents to his name, Yoshinaka's work has had a considerable impact on various industries.
Latest Patents
Yoshinaka's latest patents include innovative soundproofing materials that consist primarily of zinc oxide whisker particles. These materials feature a nucleus body with needle crystal portions extending radially in multiple directions. The soundproofing materials may also include support materials such as metals, ceramics, and organic materials like resins and rubbers. These innovations are particularly effective for sound insulation, soundproofing, vibration damping, and vibration insulation. Another notable patent is a radio wave absorbing material that also comprises zinc oxide whiskers, designed to enhance the absorption of radio waves.
Career Highlights
Throughout his career, Minoru Yoshinaka has worked with notable companies, including Matsushita Electric Industrial Co., Ltd. and Sumitomo Chemical Company, Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in material science.
Collaborations
Yoshinaka has collaborated with esteemed colleagues such as Eizo Asakura and Motoi Kitano. Their combined expertise has contributed to the advancement of technologies in soundproofing and radio wave absorption.
Conclusion
Minoru Yoshinaka's contributions to the field of material science, particularly in soundproofing and radio wave absorbing technologies, highlight his innovative spirit and dedication to advancing these essential areas. His work continues to influence various applications in industry and research.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile