Average Co-Inventor Count = 2.38
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. Canon Kabushiki Kaisha (11 from 90,753 patents)
2. Matsushita Electric Industrial Co., Ltd. (11 from 27,375 patents)
3. Agc Inc. (8 from 1,027 patents)
4. Sumitomo Metal Industries, Inc. (8 from 929 patents)
5. Nissan Motor Company Limited (6 from 13,411 patents)
6. Jfe Steel Corporation (3 from 1,800 patents)
7. Kansai Paint Company, Ltd. (2 from 862 patents)
8. Konica Minolta Opto, Inc. (2 from 680 patents)
9. Nec Corporation (1 from 35,734 patents)
10. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)
11. Mitsubishi Electric Corporation (1 from 15,928 patents)
12. Asahi Glass Company, Limited (1 from 2,560 patents)
13. Hoya Corporation (1 from 2,530 patents)
14. Taiyo Yuden Co., Ltd. (1 from 1,767 patents)
15. Nippon Steel Sumitomo Metal Corporation (1,102 patents)
58 patents:
1. 12346018 - Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask
2. 12235574 - Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask
3. 12216397 - Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereof
4. 12204240 - Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask
5. 12105412 - Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask
6. 12001134 - Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask
7. 11914284 - Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask
8. 11822229 - Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereof
9. 10991513 - Composite electronic component, composite electronic component package, circuit board, and method of producing a composite electronic component
10. 10200589 - Autofocus apparatus and optical apparatus
11. 9534136 - Magnetic steel sheet with semi-organic insulation coating
12. 9491228 - Redundancy device
13. 9338343 - Imaging apparatus and method for controlling same
14. 9190096 - Method for producing glass substrate and method for producing magnetic recording medium
15. 9093577 - Image sensor and image capture apparatus