Average Co-Inventor Count = 3.50
ph-index = 6
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. Kikkoman Corporation (4 from 235 patents)
2. Kikkoman Shoyu Co., Ltd. (4 from 22 patents)
3. Kokkoman Shoyu Co., Ltd. (2 from 2 patents)
4. The Japan Tobacco Salt Public Corporation (1 from 45 patents)
5. Kikkomas Shoyu, Co., Ltd. (1 from 1 patent)
11 patents:
1. 4922650 - System for manufacturing solid medium
2. 4851115 - Separator with movable receptacles
3. 4709487 - Method for processing by heating and equipment for same
4. 4587127 - Process for producing liquid seasoning
5. 4292334 - Process for puffing feather or animal fur
6. 4235354 - Sealing structure for rotary valves
7. 4228932 - Sealing structure for rotary valves
8. 4211243 - Process for producing expanded tobacco stems
9. 4180188 - Sealing structure for rotary valves
10. 4155562 - Sealing structure for sliding parts of powder particle conveying valves
11. 4046921 - Process for cultivating microorganisms by means of fluidized bed