AY

Akira Yoshino

DC Daidousanso Co.: 27 patents #1 of 15Top 7%
EC Eagle Industry Co.: 12 patents #32 of 314Top 15%
NE Nec Electronics: 11 patents #39 of 1,789Top 3%
AC Asahi Kasei Kogyo Co.: 6 patents #82 of 1,395Top 6%
AK Asahi Kasei Kabushiki Kaisha: 5 patents #67 of 1,220Top 6%
AS Asahi-Dow: 5 patents #13 of 93Top 15%
FU Fujikura: 5 patents #265 of 1,407Top 20%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
Canon: 4 patents #10,118 of 19,416Top 55%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
AW Air Water: 2 patents #21 of 73Top 30%
DH Daido Hoxan: 2 patents #5 of 44Top 15%
NE Nec: 2 patents #5,510 of 14,502Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #17,087 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 76–92 of 92 patents

Patent #TitleCo-InventorsDate
4732595 Oxygen gas production apparatus 1988-03-22
4731102 Oxygen gas production apparatus 1988-03-15
4698079 High-purity nitrogen gas production equipment 1987-10-06
4686160 Polyacetylene composite process for production thereof, and method for use thereof Kenichi Sanechika 1987-08-11
4677375 Apparatus for testing integrated circuit Toshiyuki Nakaie 1987-06-30
4671896 Flame-retardant composition and flame-retardant cable using same Masatake Hasegawa, Hirotada Kobayashi, Hideo Sunazuka, Takao Matsuda, Yoshioki Shingo 1987-06-09
4671813 Highly pure nitrogen gas producing apparatus 1987-06-09
4668260 High-purity nitrogen gas production equipment 1987-05-26
4668595 Secondary battery Kenichi Sanechika, Takayuki Nakajima 1987-05-26
4634636 Polyacetylene composite Kenichi Sanechika 1987-01-06
4617040 Highly pure nitrogen gas producing apparatus 1986-10-14
4572803 Organic rare-earth salt phosphor Katsuhiko Yamazoe, Yoshiharu Kitahama, Isamu Iwami 1986-02-25
4549041 Flame-retardant cross-linked composition and flame-retardant cable using same Yoshioki Shingo, Takao Matsuda, Hideo Sunazuka, Masatake Hasegawa, Hirotada Kobayashi 1985-10-22
4520072 Heterogeneous system photosensitive oxidation sensitizer Isamu Iwami 1985-05-28
4443380 Organic europlum salt phosphor Katsuhiko Yamazoe, Yoshiharu Kitahama, Isamu Iwami 1984-04-17
4226908 Water repellent inorganic foam and method for producing the same Isamu Iwami, Tsuneo Wakabayashi 1980-10-07
4207113 Inorganic foam and preparation thereof Isamu Iwami 1980-06-10