Location History:
- Tokyo, JP (1991)
- Kanagawa, JP (2014 - 2019)
Company Filing History:
Years Active: 1991-2019
Title: Hiroyuki Igawa: Innovator in Image Processing Technology
Introduction
Hiroyuki Igawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of image processing, holding a total of 8 patents. His work focuses on enhancing image quality through innovative processing techniques.
Latest Patents
Igawa's latest patents include an image processing apparatus, an image processing method, and a computer-readable recording medium. The image processing apparatus features a storage unit that contains a dither table with various dither patterns. Each pattern is designed with a halftone dot screen, where the output area ratio corresponds to gradation values of image data. The processing circuitry reads the gradation value for each region in the input image data and applies the appropriate dither pattern to enhance the image quality. Another notable patent involves halftone dot screen generation, which arranges dot images around growth centers to form dot blocks and bridges, ensuring a void halftone dot image is created without defects.
Career Highlights
Throughout his career, Hiroyuki Igawa has worked with notable companies such as Ricoh Company, Ltd. and Nippon Keiki Works, Ltd. His experience in these organizations has allowed him to develop and refine his innovative image processing technologies.
Collaborations
Igawa has collaborated with talented individuals in the field, including Hideki Kamaji and Satoshi Nakamura. Their combined expertise has contributed to the advancement of image processing technologies.
Conclusion
Hiroyuki Igawa's contributions to image processing technology have established him as a key figure in the industry. His innovative patents and collaborations continue to influence advancements in this field.