HN

Hirofumi Nishiwaki

Ricoh Company: 5 patents #3,664 of 9,818Top 40%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
📍 Yokkaichi, JP: #456 of 2,072 inventorsTop 25%
Overall (All Time): #659,563 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7450260 Printer driver program and printer Kenichi Takeda, Nozomi Sawada, Masaki Ohtani 2008-11-11
6847470 Printing control device and image processing apparatus using the same 2005-01-25
6357274 Sparkplug manufacturing method Kazuhiko Tanaka 2002-03-19
RE37031 Printer providing security for printout 2001-01-30
5741963 Adjustment method for spark plug and apparatus therefor Hiroshi Nakatani, Tsutomu Ozawa, Syoiti Umekawa 1998-04-21
5602973 Printer providing security for printout 1997-02-11
5557707 Image forming apparatus with a scanner and method of controlling the same Yoshiya Inoue, Tooru Nagatsuma, Kazuyuki Shimada, Takamasa Hayashi, Kunio Tomiyasu 1996-09-17
5423474 Electric wire joining method Shuichi Kanagawa, Atsushi Nakamura 1995-06-13