Average Co-Inventor Count = 2.62
ph-index = 12
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. Mitsubishi Electric Corporation (34 from 15,928 patents)
2. Casio Computer Co., Ltd. (15 from 5,229 patents)
3. Toppan Printing Co., Ltd. (14 from 1,268 patents)
4. Stanley Electric Co., Ltd (7 from 1,441 patents)
5. Ebara Corporation (3 from 2,512 patents)
6. Other (2 from 832,880 patents)
7. Nec Corporation (2 from 35,734 patents)
8. Kabushiki Kaisha Toshiba (1 from 52,751 patents)
9. Toshiba Tec Kabushiki Kaisha (1 from 6,182 patents)
10. Nippon Steel Corporation (1 from 3,562 patents)
11. Asahi Kogaku Kogyo Kabushiki Kaisha (1 from 3,132 patents)
12. Osaka University (1 from 987 patents)
13. Yoshino Kogyosho Co., Ltd. (1 from 665 patents)
14. Nkk Corporation (1 from 614 patents)
15. Mitsuba Corporation (1 from 525 patents)
94 patents:
1. 12509368 - Fluid sterilizing apparatus
2. D1087910 - Servo amplifier
3. D1081569 - Servo amplifier
4. D1076807 - Servo amplifier
5. D1075698 - Programmable controller
6. D1056858 - Programmable controller
7. D1056868 - Servo amplifier
8. D1053695 - Servo amplifier
9. 12117392 - Gas sensor
10. D1020742 - Memory card reader for programmable controller
11. D1016033 - Servo amplifier
12. D1016032 - Servo amplifier
13. D1016031 - Servo amplifier
14. 11747273 - Gas sensor
15. 11709130 - Signal output apparatus and concentration measurement system