Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354450 | Delivery support device, system, and delivery support method | Yoshikazu JIKUHARA, Jun HIOKI, Kaori Yamada, Maiko WATANABE, Yuki KUWAYAMA +1 more | 2025-07-08 |
| 12260367 | Information processing device, delivery system, and information processing method | Yoshikazu JIKUHARA, Jun HIOKI, Kaori Yamada, Maiko WATANABE, Yuki KUWAYAMA +1 more | 2025-03-25 |
| 5926823 | Document generic logical information editing apparatus | Hisashi Nakatsuyama, Go Uchida | 1999-07-20 |
| 5802529 | Apparatus and method for document database management of documents having a plurality of document structures | Hisashi Nakatsuyama, Masaki Kyojima | 1998-09-01 |
| 5752021 | Document database management apparatus capable of conversion between retrieval formulae for different schemata | Hisashi Nakatsuyama, Go Uchida | 1998-05-12 |