Patent Leaderboard

TK

Tomoaki Kobayashi

PE Pentax: 2 patents #42 of 186Top 25%

📍 Kaminokawa, JP: #3 of 17 inventorsTop 20%

Overall (1997): #21,408 of 185,788Top 15%

2

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5646790	Zoom lens barrel	Shinsuke Kohmoto	1997-07-08
5636063	Zoom lens barrel	Shinsuke Kohmoto	1997-06-03