TY

Takemasa Yasukawa

TC Toyoda Gosei Co.: 21 patents #77 of 2,296Top 4%
KC Koha Co.: 2 patents #24 of 58Top 45%
SC Sanken Electric Co.: 2 patents #130 of 315Top 45%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
📍 Inazawa, JP: #8 of 68 inventorsTop 15%
Overall (All Time): #211,460 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
7227190 White light emitting device Shota Shimonishi, Koichi Ota 2007-06-05
6953265 Light source device Yoshinobu Suehiro, Yuji Takahashi, Hideaki Kato, Hideki Omoya, Hideyuki Nakano +1 more 2005-10-11
6831305 Semiconductor light-emitting device Toshiya Uemura, Hideki Mori 2004-12-14
6774405 Light-emitting device Hideki Omoya, Satoshi Honda, Koji Tsukagoshi, Tsutomu Yokota 2004-08-10
6730942 Light emitting apparatus Akira Mabuchi, Masato Kawamura, Kanae Matsumura 2004-05-04
6729746 Light source device Yoshinobu Suehiro, Yuji Takahashi, Hideaki Kato, Hideki Omoya, Hideyuki Nakano +1 more 2004-05-04
6713877 Light-emitting diode Atsuo Hirano, Yukio Yoshikawa, Kiyotaka Teshima 2004-03-30
6680490 Light-emitting device Akira Mabuchi, Yasuji Ozaki, Kenichi Watanabe, Satoshi Honda, Tsutomu Yokota 2004-01-20
6445011 Light-emitting diode Atsuo Hirano, Yukio Yoshikawa, Kiyotaka Teshima 2002-09-03
5949346 Light-driven display device Akihiko Suzuki, Makoto Tamaki, Osamu Yamanaka, Tadanobu Iwasa, Hisao Yamaguchi +3 more 1999-09-07
5815072 Vehicle display device Osamu Yamanaka, Makoto Tamaki, Hiroshi Sugihara, Kazushi Noda, Yoshio Sano +1 more 1998-09-29
5741058 LED display device Akihiko Suzuki, Makoto Tamaki, Osamu Yamanaka, Tadanobu Iwasa 1998-04-21
5690768 Manufacturing process of rubber layered structure Tadanobu Iwasa 1997-11-25
5489461 Rubber layered structure and manufacturing process therefor Tadanobu Iwasa 1996-02-06
5085005 Weather strip for motor vehicle Tadanobu Iwasa, Masanori Midooka 1992-02-04
4912803 Wiper blade rubber Hiroshi Sugita, Tetsushi Hiramitsu 1990-04-03
4716618 Wiper blade rubber Hiroshi Sugita, Tadanobu Iwasa, Masanori Aritake 1988-01-05
4669144 Wiper blade Hiroshi Sugita, Masanori Aritake, Keizo Hayashi 1987-06-02
4658463 Wiper blade Hiroshi Sugita, Masanori Aritake 1987-04-21
4638525 Wiper blade rubber Hiroshi Sugita, Tadanobu Iwasa, Masanori Aritake 1987-01-27
4622712 Wiper blade rubber Hiroshi Sugita, Masanori Aritake 1986-11-18