Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11656825 | Communication apparatus, control program of communication apparatus, and relay apparatus providing efficient download of electronic data | Yutaka Urakawa, Satoshi Watanabe, Katsuaki Ito, Kazutaka Yamamoto, Masafumi Miyazawa +2 more | 2023-05-23 |
| 11449287 | Server and non-transitory computer-readable medium storing computer-readable instructions for server | — | 2022-09-20 |
| 11223611 | Relay apparatus, communication apparatus and relay method | Masafumi Miyazawa, Yusuke Shimada, Takeshi Nagasaki, Kazutaka Yamamoto, Satoshi Watanabe +1 more | 2022-01-11 |
| 10496346 | Communication apparatus, control program of communication apparatus, and relay apparatus providing efficient download of electronic data | Yutaka Urakawa, Satoshi Watanabe, Katsuaki Ito, Kazutaka Yamamoto, Masafumi Miyazawa +2 more | 2019-12-03 |
| 10474405 | Controller, server, and storage medium | — | 2019-11-12 |
| 10225416 | Server storing authentication information in association with device information in storage | Satoshi Watanabe, Hiroaki Fujino, Takeshi Nagasaki, Masafumi Miyazawa, Kiyotaka Ohara | 2019-03-05 |
| 10225254 | Server transmitting device information assigned to service identification information | Satoshi Watanabe | 2019-03-05 |
| 10044789 | Communication apparatus, control program of communication apparatus, and relay apparatus providing efficient download of electronic data | Yutaka Urakawa, Satoshi Watanabe, Katsuaki Ito, Kazutaka Yamamoto, Masafumi Miyazawa +2 more | 2018-08-07 |
| 10044881 | Relay apparatus, communication system and communicating method | Toyoshi Inoue, Takeshi Nagasaki, Yusuke Shimada, Satoshi Watanabe, Katsuaki Ito +1 more | 2018-08-07 |
| 9963321 | Elevator device | — | 2018-05-08 |
| 9912823 | Server storing authentication information in association with device information in storage | Satoshi Watanabe, Hiroaki Fujino, Takeshi Nagasaki, Masafumi Miyazawa, Kiyotaka Ohara | 2018-03-06 |
| 9860231 | Relay apparatus, communication apparatus and relay method | Masafumi Miyazawa, Yusuke Shimada, Takeshi Nagasaki, Kazutaka Yamamoto, Satoshi Watanabe +1 more | 2018-01-02 |
| 9686264 | Service providing apparatus, storage medium and service providing method | — | 2017-06-20 |
| 9676591 | Elevator apparatus | Takuo Kugiya, Yasushi Otsuka | 2017-06-13 |
| 9674379 | Relay apparatus, communication apparatus, and control methods of relay apparatus | Hideki Nogawa, Masafumi Miyazawa, Yusuke Shimada, Takeshi Nagasaki, Satoshi Watanabe +2 more | 2017-06-06 |
| 9648360 | Relay apparatus, recording medium storing program for relay apparatus, information processing method, and information processing system | Hiroyuki Sasaki, Masafumi Miyazawa, Yusuke Shimada, Takeshi Nagasaki, Katsuaki Ito +2 more | 2017-05-09 |
| 9319454 | Communication apparatus system, communication apparatus, relay apparatus, and control method of relay | Takeshi Nagasaki, Masafumi Miyazawa, Yusuke Shimada, Satoshi Watanabe, Katsuaki Ito +1 more | 2016-04-19 |
| 9216881 | Car power supply device of elevator | — | 2015-12-22 |
| 9167026 | Communication system, communication apparatus, and control method of relay apparatus | Yusuke Shimada, Kazutaka Yamamoto, Takeshi Nagasaki, Masafumi Miyazawa, Satoshi Watanabe +1 more | 2015-10-20 |
| 9094575 | Non-transitory computer-readable medium storing program and communication device | — | 2015-07-28 |
| 6471013 | Apparatus for controlling charging and discharging of supplemental power supply of an elevator system | Shinobu Tajima, Hiroshi Araki | 2002-10-29 |
| 4204594 | Roller of a synthetic resin used for a belt-conveyor | — | 1980-05-27 |
| 4196805 | Anti-electrostatic charging conveyor roller made of a synthetic resin | — | 1980-04-08 |