HW

Hirofumi Watanabe

MK Mitsui Kinzoku Kogyo: 1 patents #1 of 6Top 20%
Ricoh Company: 1 patents #267 of 684Top 40%
Overall (2003): #63,974 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6600305 Voltage generating circuit and reference voltage source circuit employing field effect transistors Shunsuke Andoh 2003-07-29
6527313 Latch device for trunk lid of vehicle trunk room Akira Takahashi, Miki Ogino 2003-03-04