ES

Eiichi Sakai

KO Konica: 9 patents #255 of 1,958Top 15%
HC Hitachi Construction Machinery Co.: 6 patents #208 of 1,234Top 20%
KM Konica Minolta: 6 patents #346 of 1,361Top 30%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
KC Konishiroku Photo Industry Co.: 3 patents #262 of 894Top 30%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
TC Tcm: 1 patents #18 of 59Top 35%
BI Baxter International: 1 patents #1,335 of 2,334Top 60%
Overall (All Time): #119,540 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
8554423 Automatic transmission device for wheel loader and wheel loader Tetsuji Tanaka, Masami Higaki, Hirofumi Ouchi 2013-10-08
8423247 Speed change control system for industrial vehicle Koji Hyodo, Tetsuji Tanaka 2013-04-16
8380408 Speed change control system for industrial vehicle Koji Hyodo, Tetsuji Tanaka, Nobuhiro Suzuki, Koji Takano 2013-02-19
8290670 Clutch control device and clutch control method Tetsuji Tanaka, Masami Higaki, Hideo Nakayama, Hidenobu Tsukada 2012-10-16
8262540 Shift control device for work vehicle Masami Higaki, Tetsuji Tanaka, Hideo Nakayama, Hidenobu Tsukada 2012-09-11
8236468 Organic photoreceptor, image forming apparatus, and process cartridge 2012-08-07
8194032 Image display medium, preparation method thereof Shigeki Takenouchi, Tatsuya Nagase, Okushi Okuyama, Yukio Hosoya 2012-06-05
8137238 Gearshift controller for industrial vehicle Koji Hyodo, Tetsuji Tanaka, Genichiro Ishimaru, Tomoo Takahashi, Yasuo Yamazaki 2012-03-20
8029955 Electrophotographic photoreceptor and image forming method Yoshihiko Eto, Kimiyuki Itou, Akihiko Itami, Takeo Oshiba 2011-10-04
7839562 White particles for image display device Yukio Hosoya, Shigeki Takenouchi, Tatsuya Nagase, Okushi Okuyama 2010-11-23
7813031 Image display device Tatsuya Nagase, Shigeki Takenouchi, Okushi Okuyama, Yukio Hosoya 2010-10-12
7692846 Image display device Okushi Okuyama, Shigeki Takenouchi, Tatsuya Nagase, Yukio Hosoya 2010-04-06
7103385 Mobile satellite communication system Norio Takeuchi, Izuru Naitou, Yutaka Shimawaki 2006-09-05
6889805 Clutch hydraulic mechanism Hideo Nakayama, Mamoru Kobayashi 2005-05-10
5960802 Pen-type chemical applicator 1999-10-05
5863687 Electrophotographic photoreceptor Fumitaka Mochizuki, Masaru Sano 1999-01-26
5846679 Electrophotographic photoreceptor Yohko Kitahara, Kenichi Yasuda, Hiroaki Minemura, Fumitaka Mochizuki 1998-12-08
5800956 Electrophotographic photoreceptor with specific interlayer Hiroaki Minemura, Kenichi Yasuda, Yohko Kitahara 1998-09-01
5798878 Shape control apparatus for reflecting mirrors Kouki Asari, Hiromichi Mori 1998-08-25
5716745 Electrophotographic photoreceptor Hiroaki Minemura, Kenichi Yasuda, Yohko Kitahara 1998-02-10
5574543 Image forming apparatus Okushi Okuyama 1996-11-12
5349426 Toner guide roller for image-forming process and apparatus applied therewith Koichi Kudoh, Yoshiaki Takei 1994-09-20
5102392 Air detector for use in infusion pump George A. Bowman, Edmund D. D'Silva 1992-04-07
5075189 Electrophotographic photoreceptor comprising an undercoat layer containing a polyamide copolymer Tadasu Ichino, Yoshiaki Takei 1991-12-24
4931372 Polycarbonate-containing photoreceptors containing a hindered phenol compound Yoshiaki Takei 1990-06-05