Location History:
- Fujisawa, JP (1995)
- Chigasaki, JP (2001 - 2004)
- Kanagawa, JP (2006 - 2011)
Company Filing History:
8 out of 2,636 
4 out of 164,221 
Years Active: 1995-2011
Title: Innovations of Hirofumi Saitoh
Introduction
Hirofumi Saitoh is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of disk drive technology, holding a total of 12 patents. His work focuses on improving the safety and efficiency of hard disk drives (HDDs).
Latest Patents
One of his latest patents is a disk drive device and control method of unloading corresponding to fall detection in disk drive devices. This invention enhances safety by unloading the head slider from above the disk when a fall is detected. The HDD checks for fall detection data during seek operations and takes necessary actions to prevent damage. Another significant patent is related to a media drive that creates a transfer unnecessary period and a power-saving method. This invention aims to reduce power consumption during serial communications with a host by optimizing data transfer timing and entering a power save mode when not in use.
Career Highlights
Hirofumi Saitoh has worked with prominent companies in the technology sector, including Hitachi Global Storage Technologies and IBM. His experience in these organizations has contributed to his expertise in disk drive innovations.
Collaborations
He has collaborated with notable coworkers such as Ryoji Fukuhisa and Takahiro Saito, further enhancing his contributions to the field.
Conclusion
Hirofumi Saitoh's innovative work in disk drive technology has led to significant advancements in safety and efficiency. His patents reflect a commitment to improving the functionality of HDDs, making him a key figure in the industry.