Location History:
- Kawasaki, JP (1993 - 2006)
- Kanagawa, JP (2005 - 2008)
Company Filing History:
Years Active: 1993-2008
Title: Wataru Nara: Innovator in Document Imaging Technology
Introduction
Wataru Nara is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of document imaging technology, holding a total of 9 patents. His innovative work has advanced the capabilities of scanning devices, enhancing the quality and efficiency of document processing.
Latest Patents
One of Wataru Nara's latest patents is a document image scanning device that provides an image of proper appearance while preserving image density. This device includes a photoelectric conversion unit that scans a document and supplies image data, a background detecting unit that identifies the background level of the image data, and an image processing unit that applies various types of image processing to both the image data and the detected background level. Additionally, a background removal unit is incorporated to eliminate background noise based on a threshold derived from the processed background level. Another notable patent is an image reading apparatus that utilizes a CCD to photoelectrically convert image information obtained from optically reading an original image. This apparatus outputs an image signal and includes a black shading correcting portion that adjusts the image signal using a black reference level obtained from the optical black portion of the CCD.
Career Highlights
Wataru Nara is currently employed at Ricoh Company, Ltd., where he continues to develop innovative imaging solutions. His work at Ricoh has positioned him as a key player in the advancement of document imaging technologies.
Collaborations
Throughout his career, Wataru has collaborated with notable colleagues, including Hiroyuki Kawamoto and Yoshikazu Inoue. These collaborations have contributed to the development of cutting-edge technologies in the field.
Conclusion
Wataru Nara's contributions to document imaging technology through his patents and work at Ricoh Company, Ltd. highlight his role as an influential inventor. His innovative solutions continue to shape the future of document processing and imaging.