Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9516042 | Apparatus for switching between multiple servers in a web-based system | Hisashi Sakamaki, Yoshifumi Okamoto, Takashi Yotsuyanagi, Sumihiko Arima | 2016-12-06 |
| 6767504 | Heat treatment furnace | You Ishii, Toshiyuki Harada | 2004-07-27 |
| 6582532 | Steel for large bearing and parts for large bearing | Yutaka Kurebayashi, Sadayuki Nakamura, Katsuhiko Kizawa | 2003-06-24 |