Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D820220 | Operation board for numerical controller | Shinichi Kato, Yuki Mizushi, Hirohisa Naguchi | 2018-06-12 |
| 9932762 | Door-equipped housing | Hirohisa Naguchi | 2018-04-03 |
| D799433 | Data entry device for numerical controller | Kayo Shimohama, Takahisa Kato, Hirohisa Naguchi | 2017-10-10 |
| D797057 | Data entry device for numerical controller | Kayo Shimohama, Takahisa Kato, Hirohisa Naguchi | 2017-09-12 |
| D776627 | Data entry device for numerical controller | Kayo Shimohama, Takahisa Kato, Hirohisa Naguchi | 2017-01-17 |
| D765042 | Data display for numerical controller | Kayo Shimohama, Takahisa Kato, Hirohisa Naguchi | 2016-08-30 |
| 8638973 | Speaker apparatus | Toshinori Hanji | 2014-01-28 |