Average Co-Inventor Count = 3.22
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Tokyo Ohka Kogyo Co., Ltd. (13 from 1,235 patents)
13 patents:
1. 9236283 - Chamber apparatus and heating method
2. 9214372 - Substrate processing system, carrying device and coating device
3. 9027504 - Heating apparatus, coating apparatus and heating method
4. 9010270 - Coating device including substrate carrying, application and removal units
5. 8919756 - Substrate processing system, carrying device, and coating device
6. 8807072 - Coating device
7. 8667924 - Coating device and nozzle managing method
8. 8617655 - Coating device and coating method
9. 8567342 - Coating device and coating method
10. 8387556 - Substrate processing system
11. 5879457 - Rotating cup coating device
12. 5706930 - Method of and apparatus for transferring circular object
13. 5332557 - Heating apparatus