Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D941771 | Electrical connector | Hiroki Kobayashi | 2022-01-25 |
| D938919 | Electrical connector | Hiroki Kobayashi | 2021-12-21 |
| D938359 | Electrical connector | Hiroki Kobayashi | 2021-12-14 |
| D938362 | Electrical connector | Hiroki Kobayashi | 2021-12-14 |
| 10938143 | Connector with contact pin having multiple seals for implementing insulation and moisture proofing | Shigeru Akiyama, Tomonari Kaneko, Hiroki Kobayashi | 2021-03-02 |
| D807301 | Electric connector | — | 2018-01-09 |
| 9774128 | Connector | Kazushige Asakawa, Koji Chikano | 2017-09-26 |
| 8973714 | Door engagement device for elevator | Kenji Utsunomiya, Hiroshi Kigawa, Masaya Kitazawa | 2015-03-10 |
| 7992688 | Door device for an elevator | Kenji Utsunomiya, Masayuki Sugahara | 2011-08-09 |
| 7785121 | Flat circuit connector with dust cover | Kazushige Asakawa | 2010-08-31 |
| 6361379 | Electrical connector | Shigetoshi Yamaguchi | 2002-03-26 |
| 6244883 | Electrical connector assembly providing floating movement between connectors | Shigetoshi Yamaguchi | 2001-06-12 |
| 6077118 | Electrical connector having a metal shell | Ken Harada, Ryouji Hirabayashi, Shigetoshi Yamaguchi | 2000-06-20 |