HY

Hidemi Yamada

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
MA Maxell: 3 patents #182 of 437Top 45%
EC Elna Co.: 2 patents #11 of 36Top 35%
AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
SD Showa Denko: 1 patents #231 of 593Top 40%
Overall (All Time): #375,200 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11448878 Head up display Shigeki Hoshino, Toshinori Sugiyama 2022-09-20
10782604 Projection-type video display apparatus Shinro Inui, Eiki Ishijima 2020-09-22
10133159 Projection type image display device and antivibration device for projection lens used therein Shinro Inui 2018-11-20
D803927 Projector Shigetaka Kimura, Shinji Shibuya, Takeshi Saito 2017-11-28
8576350 Image displaying apparatus Mika Hiradate, Nobuyuki Kaku 2013-11-05
8023062 Image display apparatus Mika Hiradate, Nobuyuki Kaku 2011-09-20
7924366 Image displaying apparatus Mika Hiradate, Nobuyuki Kaku 2011-04-12
7796206 Image displaying apparatus Mika Hiradate, Nobuyuki Kaku 2010-09-14
D585035 Television receiver Masayuki Ohki, Takashi Yamamoto, Toshiyuki Moriya, Sho Nozue, Tatsuo Murai 2009-01-20
D564987 Television receiver Machiko Shimizu, Takashi Yamamoto, Kazumi Matsumoto, Minoru Ikeda, Yutaka Yamada 2008-03-25
6688154 Die for forging rotor, forge production system and forging method using the die, and rotor Yoshiyuki Anazawa, Keiichi Yokoi 2004-02-10
4831499 Electrolytic capacitor Takeshi Morimoto, Yoshiki Hamatani, Masaru Yoshitake 1989-05-16
4740869 Electrolytic capacitor Takeshi Morimoto, Toshiya Matsubara, Yoshiki Hamatani, Naoto Iwano, Hideo Shimizu +1 more 1988-04-26