Tomohisa Koyiyama

Title: Tomohisa Koyiyama: Innovator in Video Display Technology

Introduction

Tomohisa Koyiyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of video display technology. His innovative work has led to the development of a unique video picture display device and method for controlling video pictures.

Latest Patents

Koyiyama holds 1 patent for his invention titled "Video picture display device and method for controlling video picture." This patent describes a system where a video picture written in the bit map memory is displayed in a predetermined area on the display screen of a display device within a computer main body. The invention includes a masking memory that allows for selective writing of pixel data based on the contents of the masking memory. Additionally, an oblique line generating algorithm is utilized for displaying a compressed picture of the input video picture.

Career Highlights

Tomohisa Koyiyama has worked at Hitachi Computer Products (America), Inc., where he has been able to apply his expertise in video technology. His role at the company has allowed him to contribute to advancements in display devices and methods.

Collaborations

Koyiyama has collaborated with notable colleagues such as Warren Kimberly Jenney and Randy Minobe. These collaborations have likely enriched his work and contributed to the innovative projects he has been involved in.

Conclusion

Tomohisa Koyiyama is a distinguished inventor whose work in video display technology has made a lasting impact. His innovative patent demonstrates his commitment to advancing the field and improving user experiences with video displays.