Average Co-Inventor Count = 2.96
ph-index = 4
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. Seikagaku Kogyo Co. Ltd. (3 from 23 patents)
2. General Electric Company (2 from 51,920 patents)
3. Seikagaku Kogyo Kabushiki Kaisha (seikagaku Corporation) (2 from 27 patents)
4. Nippon Steel Chemical & Material Co., Ltd. (1 from 122 patents)
8 patents:
1. 11421071 - Phosphorus-containing epoxy resin, epoxy resin composition, prepreg, laminated plate, material for circuit board and cured product
2. 11327049 - Ultrasonic apparatus, and program for controlling the same
3. 11166701 - Ultrasound diagnostic system
4. 5641643 - Horseshoe crab amebocyte lysate factor G activation inhibitor
5. 5574023 - Intramolecularly crosslinked (1.fwdarw.3)-.beta.-D-glucans
6. 5474984 - Horseshoe crab amebocyte lysate factor G activation inhibitor
7. 5401647 - Method of preparing Limulus amoebocyte lysate
8. 5155032 - Horseshoe crab amebocyte lysate factor G activation inhibitor