Average Co-Inventor Count = 2.30
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. Ykk Corporation (7 from 1,442 patents)
2. Other (4 from 832,718 patents)
3. Yoshida Kogyo K.k. (2 from 1,145 patents)
4. Agency of Industrial Science and Technology Ministry of International (2 from 172 patents)
5. Kinsei Matec Co., Ltd. (2 from 4 patents)
6. Nakamichi Yamasaki (1 from 2 patents)
12 patents:
1. 7067157 - Flaky α-alumina particles and method for producing the same
2. 7001532 - Electro-rheological composition
3. 6329262 - Method for producing semiconductor integrated circuit
4. 6197277 - Process for producing alumina particles having high dispersibility and plasticity
5. 6123907 - Method and apparatus for performing continuous hydrothermal synthesis
6. 6080380 - Process for producing fine flaky alumina particles and alumina-based
7. 6015456 - Alumina particles having high dispersibility and plasticity
8. 5954267 - Method for spraying starting material particles in continuous
9. 5910298 - Method of and apparatus for performing continuous hydrothermal synthesis
10. 5587010 - Process for producing fine flaky alumina particles and alumina-based
11. 5401703 - Fine flaky boehmite particles amd process for the preparation of the same
12. 5306680 - Fine flaky boehmite particles and process for the preparation of the same