Average Co-Inventor Count = 3.71
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. Taisho Pharmaceutical Co., Ltd. (3 from 314 patents)
2. Sega Enterprises, Ltd. (2 from 264 patents)
3. Toyo Soda Manufacturing Co., Ltd. (1 from 285 patents)
4. Kabushiki Kaisha Sega Enterprises (1 from 145 patents)
6 patents:
1. 5963199 - Image processing systems and data input devices therefor
2. 4940234 - Video game machine
3. 4794106 - Cream
4. 4794107 - Ointment
5. 4627981 - Attractant-ingestion stimulant preparations for Periplaneta americana L
6. 4533525 - Method for inhibiting corrosion of metal