This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Primearth Ev Energy Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2017.
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 43 
1 out of 38,970 
Years Active: 2017
Title: Takamasa Kajiwara and Battery Innovation.
Introduction
Takamasa Kajiwara is an inventor associated with Hamamatsu, Japan. His work includes a battery design and a method for producing it. He has 1 patent listed in the information provided.
Latest Patents
Kajiwara’s patent, “Battery and Method for Producing the Battery,” describes a battery with an external terminal and an insulating member positioned on the outer surface of its lid. The spacing between the insulating member and the lid is smaller along the lid’s long side than along its short side.
The patent also describes a weld mark extending around the lid and across the lid’s outer surface and the case body’s open end face. Along the long side facing the insulating member, the weld mark reaches the case body’s outer side surface. In other zones, it does not reach that surface. This arrangement defines the weld’s extent around the battery enclosure.
Career Highlights
The information provided associates Kajiwara with Toyota Motor Corporation and Primearth EV Energy Co., Ltd. His patent focuses on battery construction and manufacturing.
Collaborations
Satoshi Suzuki and Takashi Harayama are identified as Kajiwara’s coworkers.
Conclusion
Takamasa Kajiwara’s listed patent addresses battery design and production, with particular attention to insulation placement and the extent of the weld around the case.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile