NK

Naoki KOHYAMA

PA Panasonic: 6 patents #4,438 of 21,108Top 25%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #685,310 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12398447 Tungsten wire, saw wire, and tungsten wire for screen printing Tomohiro KANAZAWA, Kenshi TSUJI, Yoshihiro Iguchi, Yui NAKAI, Tetsuya NAKAAZE 2025-08-26
12359288 Metal wire Akitoshi KASAHARA, Tomohiro KANAZAWA, Kenshi TSUJI, Yoshiyuki Kita, Atsushi SHIMADA +1 more 2025-07-15
11761065 Tungsten wire and tungsten product Tomohiro KANAZAWA, Yoshihiro Iguchi, Yui NAKAI 2023-09-19
10967447 Metal wire, saw wire, cutting apparatus, and method of manufacturing metal wire Tomohiro KANAZAWA, Yoshihiro Iguchi, Yuuki Sasagawa, Tetsuji Shibata, Toshiyuki Tani 2021-04-06
10722962 Saw wire and cutting apparatus Tomohiro KANAZAWA, Tetsuji Shibata, Kazushige Sugita, Hiroshi Gouda 2020-07-28
10723042 Saw wire and cutting apparatus Tomohiro KANAZAWA, Tetsuji Shibata, Kazushige Sugita, Hiroshi Gouda 2020-07-28
7211955 Lamp Takeshi Meguro, Tsutomu Koino 2007-05-01