KI

Koji Iwasa

SE Seiko Instruments & Electronics: 11 patents #2 of 164Top 2%
SI Seiko Instruments: 6 patents #265 of 1,437Top 20%
DS Daini Seikosha: 2 patents #36 of 155Top 25%
SC Shinto Paint Co.: 2 patents #19 of 121Top 20%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
Overall (All Time): #242,412 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE37333 Ferroelectric liquid crystal display device having an A.C. holding voltage Takamasa Harada, Masaaki Taguchi 2001-08-21
6203950 Method for manufacturing a color filter Hitoshi Kamamori, Takakazu Fukuchi, Mitsuru Suginoya, Tsutomu Watanabe, Toshiaki Ota +1 more 2001-03-20
5876581 Film of iron (III) hexacyanoferrate (II) and process of synthesizing same Kingo Itaya, Kimio Shibayama, Shinobu Toshima, Tatsuaki Ataka 1999-03-02
5610740 Color electrooptical device Hitoshi Kamamori, Takakazu Fukuchi, Mitsuru Suginoya 1997-03-11
5204764 Electro-optical device having a first and a second nonlinear resistance element formed on each pixel electrode Takeshi Maeda 1993-04-20
4999094 Method for manufacturing a color member Hitoshi Kamamori, Mitsuru Suginoya, Yutaka Sano, Yumiko Terada, Naoki Kato 1991-03-12
4939003 Liquid crystal element Takao Aoki, Takamasa Harada, Kokichi Ito, Norio Kawabe, Hiroyuki Ikeuchi 1990-07-03
4787716 Color member and method for manufacturing same Naoki Kato, Hitoshi Kamamori, Mitsuru Suginoya, Yutaka Sano, Yumiko Terada 1988-11-29
4781444 Color member having electrodeposited color layer composed of polymer and coloring matter bonded to polymer and method for manufacturing same Mitsuru Suginoya, Hitoshi Kamamori, Yutaka Sano, Yumiko Terada, Naoki Kato +5 more 1988-11-01
4715688 Ferroelectric liquid crystal display device having an A.C. holding voltage Takamasa Harada, Masaaki Tagushi 1987-12-29
4704559 Matrix type multi-color display device Mitsuru Suginoya, Hitoshi Kamamori, Yutaka Sano, Yumiko Terada 1987-11-03
4670188 Electrically conductive high molecular resin composition for electrodeposition coating Hitoshi Kamamori, Mitsuru Suginoya, Yutaka Sano, Yumiko Terada, Naoki Kato +5 more 1987-06-02
4639088 Multi-color display device and process of fabricating same Mitsuru Suginoya, Hitoshi Kamamori, Yutaka Sano, Yumiko Terada 1987-01-27
4617094 Method of manufacturing solid state color filter device uses co-electrodeposition Hitoshi Kamamori, Mitsuru Suginoya, Yutaka Sano, Yumiko Terada 1986-10-14
4528073 Method for manufacturing multicolored plate, multicolored filter and multicolored display device Yutaka Sano, Hitoshi Kamamori, Mitsuru Suginoya, Yumiko Terada 1985-07-09
4522691 Method for manufacturing a multicolor filter and a multicolor display device Mitsuru Suginoya, Hitoshi Kamamori, Yutaka Sano, Yumiko Terada 1985-06-11
4498739 Electrochromic display devices using iron(III) hexacyanoferrate(II) salt Kingo Itaya, Kimio Shibayama, Shinobu Toshima, Tatsuaki Ataka 1985-02-12
4451348 Functional electrode Kingo Itaya, Kimio Shibayama, Shinobu Toshima, Tatsuaki Ataka 1984-05-29
4346964 Electrochromic display device Satoshi Ishihama, Taisuke Miyoshi 1982-08-31