Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5821023 | Developer of electrostatic latent image, carrier therefor, method for forming image and image forming apparatus thereby | Yuusaku Shibuya, Yasuhiro Oya, Haruhide Ishida, Susumu Yoshino, Hirokazu Hamano +4 more | 1998-10-13 |