KH

Koji HETSUGI

TO Toyota: 2 patents #10,861 of 26,838Top 45%
HL Henkel Limited: 1 patents #428 of 861Top 50%
NC Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Overall (All Time): #1,067,525 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12306979 Information management system and information management method Masahiko Ishii, Hidetaka ASANO, Akiko Tamura, Ryota Suzuki, Keiichi Koga 2025-05-20
12189597 Data management system, disclosure server, and method used therein Tomoyoshi Ueki, Yasuhide Kurimoto, Masato Hozumi 2025-01-07
5308654 Method for lubricating steel tubing prior to cold drawing Yoshio Nagae, Koji Kaburagi 1994-05-03
5116521 Aqueous lubrication treatment liquid and method of cold plastic working metallic materials Hiroyuki Fujii, Tokuo Shirai, Takanori Mizutani, Yoshio Nagae, Yasuo Tanizawa +1 more 1992-05-26