Average Co-Inventor Count = 2.12
ph-index = 16
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. Nec Corporation (49 from 35,705 patents)
2. Asahi Kogaku Kogyo Kabushiki Kaisha (27 from 3,132 patents)
3. Nec Electronics Corporation (22 from 2,467 patents)
4. Hitachi-high-technologies Corporation (13 from 2,874 patents)
5. Renesas Electronics Corporation (11 from 7,525 patents)
6. Nintendo Co., Ltd. (10 from 2,806 patents)
7. Adv Antest Corporation (6 from 2,253 patents)
8. Olympus Corporation (5 from 8,194 patents)
9. Tokyo Electron Limited (3 from 10,326 patents)
10. Japan Aviation Electronics Industry, Limited (3 from 2,145 patents)
11. Shimadzu Corporation (2 from 3,509 patents)
12. Canon Kabushiki Kaisha (1 from 90,697 patents)
13. Hitachi, Ltd. (1 from 42,496 patents)
14. Sony Corporation (58,130 patents)
15. Ricoh Company, Ltd. (28,566 patents)
212 patents:
1. 12491613 - Driving tool
2. 12463008 - Charged particle beam scanning module, charged particle beam device, and computer
3. 12404659 - Measuring apparatus, measuring method and recording medium
4. 12378143 - Water treatment system, water treatment method, and recording medium
5. 12316195 - Geared motor drive control mechanism
6. 12161409 - Apparatus and method for imaging structure in a transparent medium
7. 12094776 - Wafer processing method
8. 12023586 - Storage medium, game system and game controlling method
9. 11925865 - Storage medium, game apparatus and game control method
10. 11867938 - Polarizing plate having outermost layer of anti-reflection layer recessed towards substrate
11. 11842881 - Measurement device and signal processing method
12. 11810752 - Charged particle beam device and power supply device
13. 11798780 - Charged particle beam device
14. 11782200 - Polarizing plate having specified water contact angle of antireflection layer surface
15. 11710511 - Semiconductor device having a high-speed memory with stable operation