This inventor holds 1 USPTO granted patent. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Semiconductor Software Co., Ltd. Active years: 1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 21,351 
1 out of 86 Years Active: 1998
Title: Hirofumi Kojima: Semiconductor Circuit Inventor.
Introduction
Hirofumi Kojima is an inventor associated with Hyogo, Japan. His work includes a patented semiconductor integrated circuit design focused on increasing cell density.
Latest Patents
Kojima is credited with 1 patent, titled “Semiconductor Integrated Circuit Including a High Density Cell.” The invention describes a semiconductor integrated circuit device with a more densely integrated layout. It combines cells with the same circuit configuration while allowing them to share a basic gate portion.
Career Highlights
Kojima’s listed company affiliations include Mitsubishi Electric Semiconductor Software Co., Ltd. and Mitsubishi Electric Corporation. These affiliations place his work in the semiconductor and electronics industry.
Collaborations
Kojima’s listed coworker is Yutaka Kamakura. Their shared professional context is associated with semiconductor-related work.
Conclusion
Hirofumi Kojima’s patent documents an approach to denser semiconductor integration through shared gate structures, reflecting his contribution to circuit design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile