KA

Koji Akiyama

Sumitomo Electric Industries: 31 patents #458 of 21,551Top 3%
TL Tokyo Electron Limited: 17 patents #362 of 5,567Top 7%
KA Kao: 12 patents #167 of 3,221Top 6%
YE Yokogawa Electric: 6 patents #104 of 1,441Top 8%
IBM: 4 patents #21,733 of 70,183Top 35%
EC Eagle Industry Co.: 3 patents #95 of 314Top 35%
EN Enplas: 2 patents #110 of 255Top 45%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
TC Toho Titanium Co.: 1 patents #86 of 153Top 60%
YC Yaesu Musen Co.: 1 patents #4 of 6Top 70%
YC Yamatoya & Co.: 1 patents #6 of 18Top 35%
YE Yokogawa Hokushin Electric: 1 patents #34 of 112Top 35%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
EM Elpida Memory: 1 patents #419 of 692Top 65%
Kyocera: 1 patents #2,054 of 3,732Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
OG Oce Printing Systems Gmbh: 1 patents #148 of 281Top 55%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
📍 Yamanashi, JP: #19 of 1,957 inventorsTop 1%
Overall (All Time): #19,517 of 4,157,543Top 1%
86
Patents All Time

Issued Patents All Time

Showing 51–75 of 86 patents

Patent #TitleCo-InventorsDate
6388649 Spatial light modulator and a method for driving the same Yukio Tanaka, Akio Takimoto, Yasunori Kuratomi, Junko Asayama, Hisahito Ogawa 2002-05-14
6383705 Toner for electrophotography Katsutoshi Aoki, Yoshihiro Fukushima, Yutaka Kanamaru 2002-05-07
6274881 Electron emission element having semiconductor emitter with localized state, field emission type display device using the same, and method for producing the element and the device Hideo Kurokawa 2001-08-14
6212166 Data distribution method and data distribution apparatus Kouichi Tanaka, Shojiro Nakahara 2001-04-03
6057878 Three-dimensional picture image display apparatus Akifumi Ogiwara, Yukio Tanaka, Hisahito Ogawa, Hiroshi Tsutsui 2000-05-02
5990853 Projection type image displaying apparatus Yasunori Kuratomi, Akio Takimoto, Hiroshi Tsutsui, Toshikatsu Kawakami, Yasuaki Muto +1 more 1999-11-23
5798806 Spatial light modulator and projector Hiroshi Tsutsui, Kazunori Komori, Kazuhiro Nishiyama, Yasunori Kuratomi, Akio Takimoto +1 more 1998-08-25
5750304 Encapsulated toner for heat-and-pressure fixing and method for producing the same Takashi Yamaguchi, Tetsuya Asano, Yoshihiro Fukushima, Kuniyasu Kawabe 1998-05-12
5745049 Wireless equipment diagnosis system Satoshi Yoshitake, Minoru Takeuchi, Hiroshi Shimizu, Kazuo Nagata, Kiyoshi Takai +1 more 1998-04-28
5731797 Driving method for spatial light modulator and projection display system Akifumi Ogiwara, Hiroshi Tsutsui, Hisahito Ogawa, Yukio Tanaka 1998-03-24
5672454 Toner containing particulate magnetic materials Mitsuhiro Sasaki 1997-09-30
5655202 Fixing apparatus and fixing method using the same Yoshio Yoshimura, Ikuo Takahashi, Shuji Watanabe, Koji Shimokusa 1997-08-05
5604074 Method of development of nonmagnetic one-component toner and method for forming fixed images using the development Shin Yasuda, Kuniyasu Kawabe, Mitsuhiro Sasaki, Koji Kameyama 1997-02-18
5594567 Spatial light modulator with a photoconductor having uneven conductivity in a lateral direction and a method for fabricating the same Akio Takimoto, Hisahito Ogawa 1997-01-14
5583676 Spatial light modulator, method of production thereof and projection-type display Akifumi Ogiwara, Hisahito Ogawa 1996-12-10
5567567 Method for producing encapsulated toner for heat-and-pressure fixing and encapsulated toner obtained thereby Takashi Yamaguchi, Koji Kameyama, Koji Shimokusa 1996-10-22
5565293 Encapsulated toner for heat-and-pressure fixing Koji Kameyama, Koji Shimokusa, Kuniyasu Kawabe 1996-10-15
5515189 Neural network device and image recognition method employing photoconductive liquid crystal device with patterned electrode Yasunori Kuratomi, Akio Takimoto, Michihiro Miyauchi, Koji Nomura, Hisahito Ogawa 1996-05-07
5453860 Spatial light modulator having a photoconductor with grooves and a quantum efficiency greater than unity Akio Takimoto, Hisahito Ogawa 1995-09-26
5443864 Spatial light modulator and a neural network circuit Akio Takimoto, Michihiro Miyauchi, Yasunori Kuratomi, Koji Nomura, Hisahito Ogawa +1 more 1995-08-22
5435858 Method for TIG welding 1.25 Cr-0.5Mo steel pipe for which preheating and postheating treatments can be effectively omitted Toshihiro Takamura, Yukio Nishino, Kozo Teraoka, Motoaki Oyama, Takero Arima 1995-07-25
5428711 Spatial light modulator and neural network Akio Takimoto, Hisahito Ogawa 1995-06-27
5416621 Driving method for ferroelectric liquid crystal spatial light modulator Yukio Tanaka, Akio Takimoto, Yasunori Kuratomi, Junko Asayama, Hisahito Ogawa 1995-05-16
5384649 Liquid crystal spatial light modulator with electrically isolated reflecting films connected to electrically isolated pixel portions of photo conductor Akio Takimoto, Yukio Tanaka, Junko Asayama, Yasunori Kuratomi, Hisahito Ogawa 1995-01-24
5364668 Spatial light modulator and a neural network circuit Akio Takimoto, Michihiro Miyauchi, Yasunori Kuratomi, Koji Nomura, Hisahito Ogawa +1 more 1994-11-15