This inventor holds 2 USPTO granted patents. Top assignees: Dai Nippon Insatsu K.k., Mitsubishi Denki Kabushiki Kaisha, Ryoden Semiconductor System Engineering Corporation. Active years: 1992-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1992-1999
Title: Kenichi Hanaoka: Innovator in Semiconductor Technology
Introduction
Kenichi Hanaoka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His innovative work has paved the way for advancements in conductive films and precision containers.
Latest Patents
Hanaoka's latest patents include a method for forming a surface-roughened conductive film on a semiconductor wafer. This method involves treating an amorphous silicon conductive film with hydrofluoric acid to remove a natural oxide film, followed by the formation of a very thin oxide film. The oxide film is created with a thickness ranging from 0.5 angstroms to 20 angstroms, using silane gas to form a nucleating film, which is then annealed to achieve a roughened surface. His second patent is for a container designed for precision parts, which features a rectangular cross-section and is made of synthetic resin. This container includes a detachable lid and a locking device that ensures secure closure.
Career Highlights
Throughout his career, Kenichi Hanaoka has worked with prominent companies such as Dai Nippon Insatsu Co., Ltd. and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in the field of semiconductor technology.
Collaborations
Hanaoka has collaborated with notable coworkers, including Kazuhiro Takei and Yukio Yamada. Their combined efforts have further advanced the innovations in which they have been involved.
Conclusion
Kenichi Hanaoka's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile