Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435272 | Preferred elevator selection with dispatching information using mobile phone app | — | 2019-10-08 |
| 10302440 | Navigation terminal, system and method for taking elevator | — | 2019-05-28 |
| 9815664 | Stranger prevention for elevator destination entry system | Kensaku Yamane | 2017-11-14 |
| 6154541 | Method and apparatus for a robust high-speed cryptosystem | — | 2000-11-28 |