This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 1985-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hanazonohigashimachi 1-chome, Higashiosaka-shi, Osaka, JP (1985)
- Higashiosaka-shi, Osaka, JP (1998)
Company Filing History:
2 out of 834,513 Years Active: 1985-1998
Title: Hisaji Tanazawa: Innovator in Phenolic Resin and Circuit Board Technology
Introduction
Hisaji Tanazawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of materials science and electronics through his innovative patents. With a total of 2 patents, Tanazawa's work focuses on enhancing the manufacturing processes of phenolic resin materials and printed circuit boards.
Latest Patents
Tanazawa's latest patents include a granular phenolic resin forming material and a method for manufacturing printed circuit boards. The first patent describes a phenolic resin forming material that is created by pulverizing hardened phenol or epoxy resin, particularly from waste materials. This process allows the grains to be heated and reacted with a phenolic substance, making them formable again. The method emphasizes the importance of mixing the pulverized grains with a phenolic substance in specific ratios and under controlled temperatures.
The second patent outlines a method for manufacturing printed circuit boards that feature conductive patterns on one or both sides. This innovative approach involves inserting conductive materials into through-holes and using ultrasonic welding to create a metallic connection with the conductive patterns. This method enhances the reliability and efficiency of printed circuit board production.
Career Highlights
Throughout his career, Tanazawa has demonstrated a commitment to innovation and excellence in his field. His patents reflect a deep understanding of material properties and manufacturing techniques. His work has the potential to impact various industries, particularly in electronics and materials engineering.
Collaborations
Tanazawa has collaborated with notable colleagues, including Ryutaro Nishimura and Takeshi Hirohata. These partnerships have likely contributed to the development and refinement of his innovative ideas.
Conclusion
Hisaji Tanazawa stands out as a significant figure in the realm of innovation, particularly in the development of phenolic resin materials and printed circuit board technology. His contributions continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile