Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031629 | Picture quality stabilizer for a color laser printer | Takeshi Shibuya, Taisaku Seino | 2000-02-29 |
| 5867607 | Digital halftoning apparatus and method | Takeshi Shibuya, Taisaku Seino | 1999-02-02 |
| 5838465 | Color compensating method of color image and color image generating apparatus | Taisaku Seino, Takeshi Shibuya | 1998-11-17 |