Location History:
- Fujisawa, JP (2013 - 2015)
- Tokyo, JP (2014 - 2024)
Company Filing History:
7 out of 365 
1 out of 1,116 
1 out of 388 
Years Active: 2013-2024
Title: The Innovations of Makoto Hosaka
Introduction
Makoto Hosaka is a prominent inventor based in Tokyo, Japan, known for his significant contributions to optical technology. With a total of 11 patents to his name, he has made remarkable advancements in surface shape detection and optical information recording.
Latest Patents
One of his latest patents is a surface shape detection device and detection method. This device utilizes differential interference optics to achieve a reduction in restoration error of a surface shape while maintaining high resolution. The device includes a light spot scanning unit that scans a wafer surface, an interference light detection mechanism that detects interference light from multiple light spots, and a surface shape restoration processing unit that samples and calculates information to perform restoration processing on the wafer's surface.
Another notable patent is the optical information recording device and optical information recording method. This device features a light source that emits a laser beam, an optical element that divides the beam into reference and signal beams, and control units that manage the angle of incidence and phase of the beams during the recording period. The angle control unit ensures that the position of the first null of an adjacent page of the signal beam is fixed, while the phase control unit maintains a predetermined phase difference between adjacent pages.
Career Highlights
Throughout his career, Makoto Hosaka has worked with reputable companies such as Hitachi Consumer Electronics Co., Ltd. and Hitachi High-Tech Corporation. His work in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in the field of optics.
Collaborations
Makoto has collaborated with notable colleagues, including Toshiki Ishii and Kenichi Shimada. Their combined expertise has fostered a creative environment that has led to significant technological advancements.
Conclusion
Makoto Hosaka's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative devices continue to influence advancements in surface shape detection and optical information recording.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.