Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12387474 | Intraoral camera system, tooth identification method, control method, and recording medium | Yoshio Ohtsuka, Masato IZAWA, Tomoki Ogawa, Toshiyuki Nakashima, Masayuki Aihara +1 more | 2025-08-12 |
| 12310564 | Intraoral camera system and image display method | Yoshio Ohtsuka, Masato IZAWA, Tomoki Ogawa, Toshiyuki Nakashima, Masayuki Aihara +1 more | 2025-05-27 |
| 12141948 | Dentition image capturing system and dentition image capturing method | Yoshio Ohtsuka, Masato IZAWA, Tomoki Ogawa, Toshiyuki Nakashima, Masayuki Aihara +1 more | 2024-11-12 |
| 8734578 | Dust collecting system | Masami Fukumoto, Osamu Eguchi, Yasuhiro Umekage, Kazuhiro Kuroyama, Hiroaki Kurihara | 2014-05-27 |
| 7779141 | Communication apparatus of a home security system | Kazuhiko Hashimoto, Kenji Kida, Yasuo Yoshimura | 2010-08-17 |
| 7385496 | Monitoring system | Hiroyuki Ogino, Hideki Omori, Hidekazu Yamashita, Naofumi Nakatani, Osamu Eguchi +5 more | 2008-06-10 |
| 5214781 | Method of managing storage medium | Masayuki Kozuka | 1993-05-25 |
| 5113512 | System for managing a storage medium reducing physical space needed | Masayuki Kozuka, Hirotoshi Uehara | 1992-05-12 |
| 5107481 | Recording area management system for writable type optional disk | Masayuki Kozuka | 1992-04-21 |
| 5040110 | Write once read many optical disc storage system having directory for storing virtual address and corresponding up-to-date sector address | Masayuki Kozuka | 1991-08-13 |