Average Co-Inventor Count = 3.78
ph-index = 9
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. Mitutoyo Corporation (24 from 1,620 patents)
2. Ricoh Company, Ltd. (14 from 28,544 patents)
3. Fujitsu Corporation (13 from 39,228 patents)
4. Nippon Telegraph and Telephone Corporation (3 from 5,289 patents)
5. Fuji Electric Co., Ltd. (3 from 4,800 patents)
6. Fujikura Limited (1 from 1,801 patents)
7. Ricoh Printing Systems, Ltd. (1 from 129 patents)
8. Tokai Kogyo Kabushiki Kaisha (1 from 124 patents)
9. Iwaki Glass Co., Ltd. (1 from 8 patents)
10. Km Cloth Cutting Machine Co., Ltd. (1 from 2 patents)
11. Setoseido Kabushiki Kaisha (1 from 1 patent)
60 patents:
1. 12461470 - Developing device, process cartridge, and image forming apparatus including a holder which has projections within a hole accomodating a developer regulator or a developing roller
2. D1075763 - Connector for communication device
3. 12124206 - Powder collection container and image forming apparatus
4. D1046656 - Micrometer
5. D1044801 - Connection device for communication
6. 11892362 - Multi-position tolerant contact gauge
7. 11821724 - Digital micrometer
8. 11543225 - Caliper measurement force detecting device
9. 11204570 - Contact-separation mechanism, fixing device, and image forming apparatus
10. 10877432 - Powder container, process cartridge, and image forming apparatus
11. 10091908 - Heat dissipation device and method of dissipating heat
12. 9974184 - Printed board, electronic device, and method for manufacturing electronic device
13. D805409 - Optical measurement head for coordinate measurement
14. 9820410 - Electronic device and method for mounting unit
15. 9702688 - Shape measuring apparatus