Location History:
- Ibaraki, JP (1991 - 1993)
- Minoh, JP (1993)
- Ninoo, JP (1995)
- Minou, JP (1994 - 1998)
- Osaka, JP (1992 - 2002)
- Minoo, JP (1993 - 2005)
- Mino, JP (1993 - 2006)
Company Filing History:
31 out of 27,375 
3 out of 374 
1 out of 115 Years Active: 1991-2006
Title: Naoji Okumura: Pioneering Innovations in Image Processing
Introduction
Naoji Okumura, located in Mino, Japan, is a renowned inventor and innovator with an impressive portfolio of 32 patents. His contributions to the field of image processing have had a significant impact on technology, particularly in video display and distortion correction.
Latest Patents
Okumura's latest patents include groundbreaking technologies such as an image distortion correcting device and an image distortion correcting method. This innovative write PLL circuit generates a write clock signal for writing video signals into a line memory, essential for high-quality video output. Additionally, his work on a readout PLL circuit creates a read clock signal for optimal data retrieval. The inner pincushion distortion correction voltage generation circuit he developed modulates the correction waveform, allowing for precise correction of inner pincushion distortion. This process outputs a correction waveform, which is superimposed on the output voltage of a loop filter, significantly enhancing image quality.
Furthermore, Okumura has patented a video display apparatus that incorporates vertical scan velocity modulation. This technology includes a parallel scanning circuit that outputs signals facilitating both forward and backward scanning lines. Advanced detection mechanisms enable the identification of significant changes in luminance, leading to enhanced movement control on the screen.
Career Highlights
Throughout his illustrious career, Naoji Okumura has worked with prominent companies, including Matsushita Electric Industrial Co., Ltd. and Nippon Hoso Kyokai. His experiences with these organizations have allowed him to cultivate his innovative ideas and significantly contribute to the fields of electronics and image processing technology.
Collaborations
Okumura has collaborated with several distinguished engineers, including Yosuke Izawa and Yutaka Nio. These partnerships have fostered an environment of creativity and advancement, enabling the development of technologies that push the boundaries of existing standards in video and image processing.
Conclusion
Naoji Okumura's legacy as an inventor is marked by his exceptional contributions to image processing technologies. His 32 patents demonstrate a commitment to innovation that continues to influence modern video display techniques. As technology evolves, Okumura's groundbreaking solutions will undoubtedly pave the way for future advancements in this field.