Issued Patents All Time
Showing 76–76 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897250 | Process for producing calcium phosphate | — | 1990-01-30 |
MS
Masaya Sumita
Panasonic: 31 patents #493 of 21,108Top 3%
Asahi Kogaku Kogyo K.K.: 6 patents #8 of 180Top 5%
Pentax: 6 patents #247 of 761Top 35%
Asahi Medical Co.: 1 patents #16 of 62Top 30%
Asahi Kogaku Kabushiki Kaisha: 1 patents #9 of 73Top 15%
Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
Overall (All Time): #25,087 of 4,157,543Top 1%
76
Patents All Time