This inventor holds 19 USPTO granted patents, primarily in Imaging Technology. Top assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Pentax Corporation, Hoya Corporation. Active years: 1995-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Itabashi-ku, JP (1996 - 1998)
- Tokyo, JP (1995 - 2009)
Company Filing History:


Years Active: 1995-2009
Areas of Expertise:
Title: Keiji Sawanobori: Innovator in Imaging Technology
Introduction
Keiji Sawanobori, based in Tokyo, Japan, is a distinguished inventor with a remarkable portfolio of 19 patents. His innovative contributions have significantly advanced the fields of imaging technology and communication devices, reflecting his commitment to enhancing user experiences and functionalities.
Latest Patents
One of Sawanobori's notable recent patents is for a cellular phone equipped with a camera. This innovative phone includes an imaging optical system, a lens barrel, a drive mechanism, and a reception informing processor. The drive mechanism enables the lens barrel to perform focusing and zooming operations on the optical system. Importantly, this system also informs users about incoming communications by utilizing the drive mechanism to actuate the lens barrel.
Another significant invention is his film scanner. This device is designed to scan images on film through an image scanner unit. It features a display unit that showcases the scanned images and a film support unit that allows the user to place another film in front of the display. The innovative design permits the display unit to show a white monochrome image for projecting the second film, thereby optimizing the image-scan waiting time for reviewing content.
Career Highlights
Throughout his career, Sawanobori has significantly impacted various companies. Notably, he has worked with Asahi Kogaku Kogyo Kabushiki Kaisha, commonly known as Asahi Optical, and Pentax Corporation. His experiences at these companies have honed his inventive skills and allowed him to contribute effectively to advancements in imaging technology.
Collaborations
Sawanobori has collaborated with talented professionals such as Nobuhiro Tani and Harumi Aoki. Together, they have worked on projects that have furthered their mutual interests in technology and innovation, pushing the boundaries of conventional imaging and communication tools.
Conclusion
Keiji Sawanobori's contributions to the fields of imaging technology and telecommunications are invaluable. With 19 patents under his name, he continues to influence the industry with his groundbreaking work. His innovative inventions, alongside his collaborations with talented colleagues, exemplify the spirit of creativity and development within the technological landscape in Japan and beyond.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile