Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tetsuo Mekata — 4 Patents

KAKaneka: 4 patents #309 of 1,525Top 25%
Sanda, JP: #61 of 236 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Tetsuo Mekata has been granted 4 US patents while listed as an inventor at Kaneka. The first was granted in 2002 and the most recent in August 2007. Tetsuo Mekata ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Tetsuo Mekata in Sanda, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7259196 Polyamide resin composition and process for producing the same Noriyuki Suzuki, Kazuhiro Hara, Yoshitaka Ono, Atsushi Miyano 2007-08-21
6481776 Vehicle interior material Nagayoshi Adachi, Kazushi Nakatani, Miwa Ishii 2002-11-19
6390538 Impact absorbing member for vehicle interior Yoshihiko Hashimoto, Nagayoshi Adachi, Kazushi Nakatani, Junji Miyano, Miwa Ishii +1 more 2002-05-21
6357812 Vehicle interior material Nagayoshi Adachi, Kazushi Nakatani, Miwa Ishii 2002-03-19