HW

Hiroyuki Wakabayashi

KM Konica Minolta: 23 patents #23 of 1,361Top 2%
KO Konica: 9 patents #255 of 1,958Top 15%
DE Denso: 8 patents #1,668 of 11,792Top 15%
NC Nippondenso Co.: 7 patents #296 of 3,479Top 9%
TK Tonen Sekiyukagaku Kabushiki Kaisha: 4 patents #4 of 61Top 7%
KM Konica Minolta: 3 patents #1,112 of 2,718Top 45%
FL Fujitsu Ten Limited: 3 patents #174 of 996Top 20%
NC Nippon Chemi-Con: 2 patents #56 of 199Top 30%
SC Sumitomo Bakelite Co.: 2 patents #227 of 790Top 30%
PC Polyplastics Co.: 1 patents #154 of 292Top 55%
SI Sumitomo Light Metal Industries: 1 patents #103 of 254Top 45%
Overall (All Time): #43,097 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
5106564 Method of and apparatus for making fiber-reinforced polymer compositions Kunio Iwanami, Kissho Kitano, Kiyotada Narukawa, Kenichi Aoki, Yukihiko Yagi +5 more 1992-04-21
5106893 Fiber-reinforced polymer composition Kunio Iwanami, Kissho Kitano, Kiyotada Narukawa, Masato Sakuma, Takashi Mikami +3 more 1992-04-21
4990550 Fiber-reinforced polymer composition and method of producing same Kunio Iwanami, Kissho Kitano, Kiyotada Narukawa, Kenichi Aoki, Yukihiko Yagi +5 more 1991-02-05
4833181 Polyolefin composition containing cellulose fibers and a deodorizer Kiyotada Narukawa, Masakichi Shimada, Noboru Yamamoto, Taizo Yamaguchi, Fumio Kato +1 more 1989-05-23
4717743 Polyolefin-base resin composition Fumio Kato, Tamotsu Matsubara, Yasuo Ishikawa 1988-01-05
4711806 Plastic part resistant to deicing salt Tamotsu Matsubara 1987-12-08
4582763 Plastic part resistant to deicing salt Tamotsu Matsubara 1986-04-15