SW

Shigeru Watanabe

NO Nok: 26 patents #2 of 725Top 1%
FI Fujifilm Business Innovation: 18 patents #434 of 5,238Top 9%
Canon: 17 patents #3,927 of 19,416Top 25%
HM Hitachi Medical: 15 patents #32 of 680Top 5%
Ricoh Company: 14 patents #1,578 of 9,818Top 20%
CC Citizen Watch Co.: 8 patents #104 of 1,225Top 9%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
Pioneer Electronic: 6 patents #303 of 1,840Top 20%
TP Tohoku Pioneer: 4 patents #64 of 312Top 25%
Pioneer: 4 patents #451 of 1,730Top 30%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
HO Hoya: 3 patents #406 of 1,290Top 35%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
MC Mitsui Engineering & Shipbuilding Co.: 2 patents #87 of 496Top 20%
MM Micro Mobio: 2 patents #13 of 21Top 65%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
JM Jx Nippon Mining & Metals: 1 patents #167 of 262Top 65%
CC Citizen Holdings Co.: 1 patents #208 of 431Top 50%
MD Mogami Denki: 1 patents #6 of 17Top 40%
CC Chugoku Electric Power Co.: 1 patents #53 of 143Top 40%
TE Tohoku Pioneer Electronic: 1 patents #21 of 73Top 30%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
Overall (All Time): #7,267 of 4,157,543Top 1%
139
Patents All Time

Issued Patents All Time

Showing 25 most recent of 139 patents

Patent #TitleCo-InventorsDate
12136749 Seal structure for fuel cell separator Taisuke MATSUDA 2024-11-05
11973246 Method for manufacturing fuel battery cell separator gasket Taisuke MATSUDA 2024-04-30
11888103 Separator-integrated gasket Taisuke MATSUDA 2024-01-30
11380909 Method of manufacturing separator Yohei SANO, Akihito Giga, Suguru Ohmori 2022-07-05
11302931 Method of manufacturing separator assembly used for fuel cell Junichi Shimada, Hajime Yui, Toshihiro Shimazoe 2022-04-12
10780610 Insert molding die structure Takeshi Masaka 2020-09-22
10717219 Molding method and molding die for molded article Bunpei Yoshida, Takeshi Masaka, Shun Murasaki 2020-07-21
10374453 Uninterruptible power supply and control method there of Kazuhiro Iwai, Asuka Ohno 2019-08-06
10090536 Seal structure for fuel battery Toshihiro Shimazoe 2018-10-02
9981475 Ink supply apparatus and ink jet recording apparatus Kouhei Tokuda, Tsutomu Obata, Hiroyuki Matsunaka, Naoaki Wada, Eiichi Adachi +4 more 2018-05-29
9971285 Image forming apparatus including a waving member Koji Okabe 2018-05-15
9902160 Supply apparatus, printing apparatus, and attachment method Toshiro Sugiyama, Noriyuki Aoki, Tsutomu Obata, Naoaki Wada, Ryohei Maruyama +2 more 2018-02-27
9895835 Molding apparatus Shotaro Koga, Tetsuya Urakawa, Takeshi Masaka, Yoshihiro Kurano, Toshihiro Shimazoe 2018-02-20
9862191 Liquid holding container Ryohei Maruyama, Noriyuki Aoki, Toshiro Sugiyama, Tsutomu Obata, Naoaki Wada +2 more 2018-01-09
9855758 Print device Tsutomu Obata, Noriyuki Aoki, Toshiro Sugiyama, Naoaki Wada, Ryohei Maruyama +2 more 2018-01-02
9829841 Fixing device and image forming apparatus including a fixing device Jun Sawamura, Takayuki UKAWA 2017-11-28
9773651 High-purity copper sputtering target Takeo Okabe, Tomio Otsuki 2017-09-26
9562609 Plate-integrated gasket Toshihiro Shimazoe 2017-02-07
9500166 Intake noise reduction device Shuji Yoshitsune, Masahiko Inoue, Norimasa HOSONUMA 2016-11-22
9422495 Method for gasifying gas hydrate and device thereof Go Oishi 2016-08-23
9350034 Fuel cell gas diffusion layer integrated gasket Hajime Yui, Kenichi Oba 2016-05-24
9335692 Fixing device, image forming apparatus, pressing device, and urging device Jun Sawamura, Hideki Sato, Masahiro Akatsuka, Yasuhiro Kato, Takayuki UKAWA 2016-05-10
9291267 Gasket and method for producing same 2016-03-22
9278543 Inkjet recording apparatus Eiichi Adachi, Naoaki Wada, Kouhei Tokuda, Tsutomu Obata, Hiroyuki Matsunaka 2016-03-08
9213283 Fixing device, and image forming apparatus Hiroko Furukata, Yasutaka Goto 2015-12-15