This inventor holds 4 USPTO granted patents. Top assignees: Sharp Kabushiki Kaisha Corporation, Kabushiki Kaisha Takarabune. Active years: 1979-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Osaka, JP (1979)
- Higashihiroshima, JP (2008 - 2009)
- Hiroshima, JP (2012)
Company Filing History:
4 out of 25,974 
1 out of 2 Years Active: 1979-2012
Title: Akiho Yoshizawa: Innovator in Optical Technology
Introduction
Akiho Yoshizawa is a prominent inventor based in Higashihiroshima, Japan. She has made significant contributions to the field of optical technology, holding a total of 4 patents. Her work focuses on advancements in optical heads and devices, which are crucial for information storage and retrieval.
Latest Patents
Yoshizawa's latest patents include an innovative optical head and optical pickup device designed with a holder structure that allows for optical axis adjustment. This optical head features a laser holder that retains a laser diode, enabling the irradiation of an information storage medium with laser light for recording and reproduction purposes. The design incorporates a frame structure that fixes the laser diode and includes an abutment portion that protrudes from the base side of the frame. Additionally, the holder support has a receiving surface that supports the abutment portion and a through-hole for the laser light, ensuring precise alignment.
Another notable patent is a tilt adjustment device for objective lenses, which includes a positioning stand that supports a holder for a first objective lens. This device utilizes at least three pins to support the inferior surface of a second objective lens, allowing for tilt adjustments around a principal point center. The design also features a press member that can be removed after the second objective lens is fixed, enhancing the efficiency of the adjustment process.
Career Highlights
Throughout her career, Akiho Yoshizawa has worked with notable companies, including Sharp Corporation and Kabushiki Kaisha Takarabune. Her experience in these organizations has allowed her to develop and refine her innovative ideas in optical technology.
Collaborations
Yoshizawa has collaborated with esteemed colleagues such as Kyoji Kasuga and Masao Ogino. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Akiho Yoshizawa is a trailblazer in the field of optical technology, with a focus on creating devices that enhance information storage and retrieval. Her contributions through her patents and collaborations have made a significant impact in her field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile