KT

Katsumi Tomita

Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
Overall (All Time): #664,683 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6475328 Electronic component material containing pest repellent, electronic component using the same, and its manufacturing method Hirohiko Haniu, Toshikazu Tomioka, Susumu Kobayashi 2002-11-05
6387387 Electronic component material containing pest repellent, electronic component using the same, and its manufacturing method Hirohiko Haniu, Toshikazu Tomioka, Susumu Kobayashi 2002-05-14
5651978 Silver thiosulfate silica gel antibacterial compositions Toshikazu Tomioka, Hiroaki Oka, Kenji Hoshino, Atsushi Nishino 1997-07-29
5645846 Method of disinfecting an object and antiviral disinfection liquid therefor Hiroaki Oka, Toshikazu Tomioka, Kenji Hoshino, Atsushi Nishino, Shigeharu Ueda 1997-07-08
5516519 Antiviral composition Hiroaki Oka, Toshikazu Tomioka, Kenji Hoshino, Atsushi Nishino, Shigeharu Ueda 1996-05-14
5510109 Antibacterial and antifungal composition Toshikazu Tomioka, Mariko Tomita, Atsushi Nishino 1996-04-23
5494505 Composite plating coatings Toshikazu Tomioka, Masaaki Yonemura 1996-02-27
5429819 Antiviral composition Hiroaki Oka, Toshikazu Tomioka, Kenji Hoshino, Atsushi Nishino, Shigeharu Ueda 1995-07-04