KATAGIRI ENGINEERING CO., LTD.
6Patents
5Active
6Granted
39Portfolio score
Filing activity: May 28, 2004 → Aug 19, 2016 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7632379B2 | Plasma source and plasma processing apparatus | Electricity | 17 | Expired |
| US9447518B2 | Radical generator and molecular beam epitaxy apparatus | Electricity | 1 | Active |
| US10577719B2 | Radical generator and molecular beam epitaxy apparatus | Electricity | 0 | Active |
| US8310673B2 | Light source | Physics | 0 | Active |
| US7782463B2 | Particle density measuring probe and particle density measuring equipment | Physics | 0 | Active |
| US8638034B2 | Multi-micro hollow cathode light source and atomic absorption sepctrometer | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.