This inventor holds 5 USPTO granted patents. Top assignees: Shin-Etsu Handotai Co., Ltd., Fujikoshi Machinery Corp., Shin-Etsu Handotai, Ltd.. Active years: 1993-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Takasaki, JP (1994)
- Fukushima, JP (1993 - 1995)
- Nishigoh-mura, JP (1996)
- Fukushima-ken, JP (1998)
Company Filing History:
4 out of 1,099 
1 out of 71 
1 out of 24 Years Active: 1993-1998
Title: Kohichi Tanaka: Innovator in Polishing Technology
Introduction
Kohichi Tanaka is a notable inventor based in Fukushima, Japan. He has made significant contributions to the field of polishing technology, holding a total of five patents. His work primarily focuses on improving the efficiency and effectiveness of polishing machines used in various industries, including semiconductor manufacturing.
Latest Patents
Tanaka's latest patents include a polishing machine and a method of dissipating heat therefrom. This innovative polishing machine is designed for flat workpieces, such as semiconductor wafers. It features a rotatable reference table that supports an abrasive cloth and a workpiece holder that holds the flat workpiece against the cloth. The machine supplies an abrasive compound between the cloth and the workpiece during polishing. Additionally, the reference table is equipped with grooves that dissipate heat generated during the polishing process, which can be supplied with either the abrasive compound or a coolant. Another significant patent is a grinding method and apparatus that includes a position aligning mechanism to ensure accurate centering of workpieces on a work table. This invention enhances polishing efficiency by allowing both the top ring and rotary disc to be reciprocally slidably displaced.
Career Highlights
Throughout his career, Kohichi Tanaka has worked with prominent companies in the industry, including Shin-Etsu Handotai Co., Ltd. and Shin-Etsu Handotai, Ltd. His experience in these organizations has contributed to his expertise in polishing technology and innovation.
Collaborations
Tanaka has collaborated with notable coworkers, including Hiromasa Hashimoto and Fumio Suzuki. Their combined efforts have likely fostered advancements in the field of polishing technology.
Conclusion
Kohichi Tanaka's contributions to polishing technology through his innovative patents and collaborations highlight his importance as an inventor in this specialized field. His work continues to influence the efficiency of polishing processes in various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile