Average Co-Inventor Count = 1.78
ph-index = 8
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. Ricoh Company, Ltd. (23 from 28,544 patents)
2. Fuji Xerox Co., Ltd. (10 from 11,665 patents)
3. Sony Corporation (8 from 58,129 patents)
4. Topcon Corporation (4 from 524 patents)
5. Fujifilm Business Innovation Corp. (2 from 2,107 patents)
6. Ajinomoto Co., Ltd. (2 from 1,929 patents)
7. Shibaura Mechatronics Corporation (2 from 174 patents)
8. Zuken, Inc. (2 from 12 patents)
9. Western Digital Technologies, Inc. (1 from 5,310 patents)
10. Nec Electronics Corporation (1 from 2,467 patents)
11. Kabushiki Kaisha Zuken (1 from 3 patents)
56 patents:
1. 12472534 - Substrate processing apparatus
2. 12384643 - Paper transport device
3. 11906294 - Alignment apparatus, alignment system, alignment method, and recording medium
4. 11609491 - Reflective mask cleaning apparatus and reflective mask cleaning method
5. 11553884 - Information display method, information display device, information display system, and computer-readable medium
6. 11530399 - Hemicellulase compositions
7. 11314913 - Information processing apparatus, program, and simulation method
8. 11086260 - Transport device and image forming apparatus
9. 10851361 - Hemicellulase compositions
10. 10816338 - Surveying device
11. 10600211 - System and method for calculating image similarity and recording medium
12. 10522735 - Surveying instrument
13. 10281271 - Surveying instrument
14. 10244618 - Patterned ground structure filter designs with improved performance
15. 9919341 - Ultrasonic motor and surveying instrument