HT

Hiroyuki TATSUMI

IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
Overall (All Time): #1,104,536 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11946013 Lubricant composition Yasuhito NAKAHARA, Keiichi Narita, Koki Ito 2024-04-02
10888252 Scapulae position measuring device and method TOMOKO MAEKAWA 2021-01-12
10723180 Pneumatic tire 2020-07-28
6229281 Packed battery examining apparatus Toshiaki Okuma, Tatsuya Fuchizaki, Takahiro Murakami 2001-05-08