Location History:
- Kanagawa, JP (2006 - 2007)
- Yokohama, JP (2006 - 2011)
Company Filing History:
Years Active: 2006-2011
Title: The Innovative Contributions of Yoichi Kasamaru
Introduction
Yoichi Kasamaru is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of mobile communication technology, holding a total of six patents. His work has had a profound impact on the way mobile devices operate and interact with power sources.
Latest Patents
Among his latest patents is a mobile communication terminal driven by power received from a secondary battery. This invention includes a mobile phone that features an external power supply terminal, which receives power from an external source. The secondary battery charges at least part of the received power and supplies it to a load. The radio circuit within the device receives power from the secondary battery, allowing for variable transmission power. The control portion detects the transmission power level and switches between various charge modes based on this level.
Another significant patent is for a memory card connector designed for multiple types of memory cards. This connector allows for easy assembly of contacts and rapid visual inspection of contact leads. The housing is covered with a cover, forming a card holding part that has a shared card insertion port for both SD cards and Memory Stick cards. The design ensures that the SD card stops near the insertion port, while the Memory Stick card stops at a more distant position.
Career Highlights
Throughout his career, Yoichi Kasamaru has worked with prominent companies such as J.S.T. Mfg. Co., Ltd. and Kyocera Corporation. His experience in these organizations has contributed to his expertise in mobile communication technologies and innovations.
Collaborations
Kasamaru has collaborated with notable coworkers, including Hiroshi Fukuzaki and Masato Kato. Their combined efforts have led to advancements in the field of mobile technology.
Conclusion
Yoichi Kasamaru's innovative patents and career achievements highlight his significant contributions to mobile communication technology. His work continues to influence the industry and pave the way for future advancements.