Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MT

Mami Takeuchi — 6 Patents

NENec Electronics: 3 patents #234 of 1,789Top 15%
KMKonica Minolta: 1 patents #1,862 of 2,718Top 70%
OCOtsuka Pharmaceutical Co.: 1 patents #681 of 1,273Top 55%
Nec: 1 patents #7,928 of 14,502Top 55%
Tokyo, JP: #23,316 of 90,295 inventorsTop 30%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Mami Takeuchi has been granted 6 US patents while listed as an inventor at Nec Electronics. The first was granted in 2003 and the most recent in May 2022. Mami Takeuchi ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Mami Takeuchi in Tokyo, JP.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11333674 Test kit, liquid delivery method and testing apparatus using test kit Masataka Matsuo 2022-05-17
11262373 Detection method, detection apparatus and test kit Masataka Matsuo 2022-03-01
7118835 Semiconductor device and method of forming the same as well as a photo-mask used therein 2006-10-10 $16,000
7022440 Resist pattern defined by inwardly arched lines 2006-04-04 $25,000
6974992 Semiconductor device having a non-straight line pattern with plural interconnected arched lines 2005-12-13 $36,000
6573029 Semiconductor device and method of forming the same as well as a photo-mask used therein 2003-06-03 $10,000