Average Co-Inventor Count = 3.29
ph-index = 5
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. Other (2 from 832,718 patents)
2. Research Development Corporation of Japan (1 from 255 patents)
3. Mitsui Engineering and Shipbuilding Company Limited (1 from 244 patents)
4. Morinaga Milk Industry Co., Ltd. (1 from 185 patents)
5. Yamazaki Mazak Corporation (1 from 136 patents)
6. Castrol Limited Burmah Castrol House (1 from 1 patent)
7. Zairyo Kagaku Kenkyusho Co., Ltd. (1 from 1 patent)
8. Shinsin International Development Corporation (1 from 1 patent)
6 patents:
1. 6375809 - Process for sterilizing articles and process for wrapping articles
2. 5349149 - Dual-purpose fluid for cutting and electrical discharge machining
3. 5045664 - Machine tool with grinding function and truing/dressing method of
4. 4787936 - Hydraulic cement-based composition for dip coating of steel and iron
5. 4776885 - Sintered composite materials with short metal fibers as matrix
6. 4703898 - Method for producing ultra fine and short metal fibers