Average Co-Inventor Count = 3.24
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. Kureha Kagaku Kogyo Kabushiki Kaisha (18 from 776 patents)
2. Sankyo Company, Limited (5 from 613 patents)
3. Fujitsu Corporation (3 from 39,228 patents)
4. Nec Corporation (3 from 35,658 patents)
5. General Packer Co., Ltd. (3 from 13 patents)
6. Pilot Man-nen-hitsu Kabushiki Kaisha (2 from 50 patents)
7. Toyo Giken Kogyo Kabushiki Kaisha (2 from 3 patents)
8. Tyco Electronics Corporation (1 from 2,043 patents)
9. Kokusai Denshin Denwa Co., Ltd. (1 from 226 patents)
10. Shimizu Construction Co., Ltd. (1 from 116 patents)
11. Yoshino Gypsum Co., Ltd. (1 from 67 patents)
12. Sohwa Shell Sekiyu Kabushiki Kaisha (1 from 1 patent)
13. Canon Kabushiki Kaisha (90,594 patents)
14. Mitsubishi Power, Ltd. (221 patents)
36 patents:
1. 12162643 - Packaging machine
2. 11752652 - Cutting apparatus, apparatus for manufacturing sheet material, and apparatus for manufacturing gypsum building material
3. 9180986 - Packaging machine
4. 9139314 - Packaging bag feeder in packaging machine
5. 6358438 - Electrically conductive polymer composition
6. 6114808 - Cold cathode electron gun for microwave tube
7. 5929557 - Field-emission cathode capable of forming an electron beam having a high
8. 5436231 - Adenophostins
9. 5379774 - Measurement of arterial elasticity and the frequency characteristic of
10. 5334879 - Feeding system and feeding method for a submarine cable communication
11. 5324758 - Vibration damping material of asphalt cement
12. 5296957 - Optical repeater having loop-back function used in transmission system
13. 5293874 - Measurement of transmission velocity of pulse wave
14. 5089481 - Polysaccharides and antiviral drugs containing the same as active
15. 4985543 - Lectins and antiretroviral drugs containing the lectins as active