Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1081597 | Solid state relay | Haruki Ayado, Tadahiko Ogawa, Sho Ogawa | 2025-07-01 |
| D1081598 | Solid state relay | Haruki Ayado, Tadahiko Ogawa, Sho Ogawa | 2025-07-01 |
| D1066266 | Solid state relay | Haruki Ayado, Tadahiko Ogawa, Sho Ogawa | 2025-03-11 |
| 12106917 | Socket | Shinya Matsuo, Kenichiro Masaki | 2024-10-01 |
| D1043593 | Relay socket | Keisuke Yano | 2024-09-24 |
| 11955760 | Terminal block | Kenichiro Masaki | 2024-04-09 |
| 10374337 | Terminal block | Yoshikazu Tajiri, Tatsuro Ishikawa, Kiyokazu Matsunaga | 2019-08-06 |
| 9819121 | Screwless terminal block | Kenichiro Masaki, Keisuke Yano, Hiroshi Hashimoto, Yoshikazu Tajiri, Tomokazu Ikeda +4 more | 2017-11-14 |
| D800074 | Relay socket | Kenichiro Masaki, Koyuru Nakano, Yoshikazu Tajiri | 2017-10-17 |
| D796452 | Shorting bar | Kenichiro Masaki, Kazumune Kishikawa, Tomonori Shiraishi, Yoshikazu Tajiri | 2017-09-05 |
| D792351 | Relay socket | Kenichiro Masaki, Koyuru Nakano, Yoshikazu Tajiri | 2017-07-18 |