Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12192350 | Information processing apparatus and control method | — | 2025-01-07 |
| 11949838 | Processing device capable of user authentication and user authentication reception method | — | 2024-04-02 |
| 11252291 | Image forming apparatus with history record display information and method of controlling image forming apparatus | — | 2022-02-15 |
| 11079982 | Image forming apparatus, recording medium, and control method for visually displaying unresolved errors | — | 2021-08-03 |
| 10831882 | Device, program and method for calculating a number of days a password is used | — | 2020-11-10 |
| 6493725 | Database managing system | Toshiyuki Iwai, Hidetoshi Takizawa, Kazushi Kamakura, Fusayuki Fujita | 2002-12-10 |
| 5826036 | Information processing apparatus | Norihiro Kumagai | 1998-10-20 |
| 5474963 | Catalyst for dimerizing .alpha.-olefin monomer | Hiroshi Shimazaki, Makoto Matsuo, Koji Miyauchi, Toshikazu Machida | 1995-12-12 |
| 5105029 | Process for recovering a lower alcohol from a catechol-lower alcohol reaction product solution | Kohei Ninomiya, Yoichi Nishida | 1992-04-14 |
| 4978430 | Method for dehydration and concentration of aqueous solution containing organic compound | Yoshio Asakura, Shigeru Yamamoto, Kohei Ninomiya, Masayuki Kinouchi | 1990-12-18 |
| 4769742 | Electrolytic capacitor | Kohei Nakajima, Hiroshi Shimada, Toshio Maruyama | 1988-09-06 |
| 4718921 | Method for removing water vapor from water vapor-containing gas | Hiroshi Makino | 1988-01-12 |