TW

Tadashi Watanabe

SE Seiko Epson: 21 patents #845 of 7,774Top 15%
KC Kansai Paint Co.: 17 patents #23 of 822Top 3%
SI Sumitomo Electric Device Innovations: 7 patents #14 of 208Top 7%
OL Olympus: 7 patents #693 of 3,097Top 25%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
NK Nsk-Warner K.K.: 5 patents #41 of 206Top 20%
Ngk Spark Plug Co.: 4 patents #450 of 1,594Top 30%
Bridgestone: 4 patents #601 of 2,860Top 25%
SO Sony: 4 patents #8,966 of 25,231Top 40%
JA Jamco: 3 patents #20 of 91Top 25%
NC N.E. Chemcat: 3 patents #29 of 136Top 25%
TI Toray Industries: 2 patents #1,308 of 3,690Top 40%
NE Nec: 2 patents #5,510 of 14,502Top 40%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Tdk: 2 patents #1,902 of 3,796Top 55%
ED Eudyna Devices: 2 patents #19 of 80Top 25%
NC Nippon Electric Co.: 2 patents #117 of 792Top 15%
FG Fukui Prefectural Government: 2 patents #7 of 28Top 25%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Kyocera: 1 patents #2,054 of 3,732Top 60%
NT Nakayo Telecommunications: 1 patents #16 of 26Top 65%
NC Nippon Light Metal Company: 1 patents #203 of 499Top 45%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Nsk: 1 patents #937 of 1,559Top 65%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
OM Omron: 1 patents #1,808 of 3,089Top 60%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
SA Sato: 1 patents #114 of 223Top 55%
SC Stanley Electric Co.: 1 patents #550 of 1,072Top 55%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
AC Art Metal Mfg. Co.: 1 patents #5 of 24Top 25%
Overall (All Time): #13,641 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 51–75 of 103 patents

Patent #TitleCo-InventorsDate
7597994 Battery pack Katsumi Kozu, Koichi Inaba, Iichiro Mori, Koici Toriyama, Naohiro Hamao 2009-10-06
7570428 Multilayer minus filter and fluorescence microscope 2009-08-04
7285787 Epi-illumination microscope and fluorescence filter set Shuhei Horigome 2007-10-23
7212272 Electrical wiring structure, electro-optical device, and electronic apparatus Kazuyoshi Sakai 2007-05-01
6978874 Starting clutch Tatsuro Miyoshi, Yoshio Kinoshita, Shiro Takeuchi, Hirofumi Nakagomi, Hiroshi Yabe +1 more 2005-12-27
6976658 Cockpit door of aircraft Yasuo Sekikawa, Toshihisa Kasuya 2005-12-20
6945497 Cockpit door of aircraft Fumiaki Saku, Yasuo Sekikawa 2005-09-20
6926795 Plastic-coated metal plate for car body Tadayoshi Hiraki, Takeshi Yawata, Akira Tominaga 2005-08-09
6913815 Plastics-covered metal plate for car Tadayoshi Hiraki, Akira Tominaga, Takeshi Yawata 2005-07-05
6904228 Recording and reproducing device Shunji Nishimura, Hiroyuki Fujimoto 2005-06-07
6849024 Starting clutch and method of controlling the same Yoshitaka Hayashi, Hiroshi Fukushima, Takao Obara, Minao Umeda, Keeichi Minagi +8 more 2005-02-01
6819498 Two-wavelength antireflection film and objective lens coated with two-wavelength antireflection film Hideto Yamashita, Masato Kohsaka, Takao Yamauchi, Kiyonobu Kurata 2004-11-16
6797098 Plastics-covered metal plate for car Tadayoshi Hiraki, Akira Tominaga, Takeshi Yawata 2004-09-28
6748641 Method of producing a car body having an outer surface formed from a pre-formed patterned plastic film Hideki Masuda, Keiji Inomata, Haruo Inoue 2004-06-15
6652960 Plastic-coated metal plate Tadayoshi Hiraki, Akira Tominaga, Takeshi Yawata 2003-11-25
6648117 Starting clutch and method for controlling same Masao Shoji, Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Hirofumi Nakagomi +3 more 2003-11-18
6475365 Car body coating process Tadayoshi Hiraki, Akira Tominaga, Takeshi Yawata 2002-11-05
6395162 Car body coating process Tadayoshi Hiraki, Akira Tominaga, Takeshi Yawata 2002-05-28
6381822 Method and apparatus for manufacturing friction plate Ken Haginoya 2002-05-07
6109406 Lockup piston with a damper Masayuki Takagi, Hiroshi Yabe 2000-08-29
6072474 Document processing device Takeshi MORIMURA, Yuichi Fukui 2000-06-06
6000868 Printer system with automatic ink ribbon cassette exchange function Yukio Shimizu, Hiroshi Takatani 1999-12-14
5919025 Parts feeding apparatus and parts feeding process Akira Kimura, Tsuyoshi Inoue, Naruhiko Abe 1999-07-06
5863138 Printer system with automatic ink ribbon cassette exchange function Hiroshi Takatani 1999-01-26
5836703 Printer system with automatic ink ribbon cassette exchange function 1998-11-17