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 1–25 of 103 patents

Patent #TitleCo-InventorsDate
12386517 Control device, system program, and method 2025-08-12
12360362 Optical scanning device 2025-07-15
12355126 Elastically configured waveguide connecting structure usable in a waveguide connector, a waveguide unit, a mode converter, an imaging device and an endoscope 2025-07-08
12319065 Ink refill container Tadahiro Mizutani, Yoshihiro Koizumi, Taku Ishizawa, Shun Oya, Seigo MIYAZAWA 2025-06-03
12259654 Method for manufacturing semiconductor device Takahide Hirasaki 2025-03-25
12172447 Ink replenishment container Tadahiro Mizutani, Yoshihiro Koizumi, Shun Oya, Takumi Nagashima, Manabu Yamaguchi 2024-12-24
12103312 Ink replenishment container Tadahiro Mizutani, Yoshihiro Koizumi, Taku Ishizawa 2024-10-01
12046793 Connection structure of waveguide, waveguide connector, mode converter, and waveguide unit Shinji Suesada 2024-07-23
12030218 Fiber-reinforced resin molding material and molded article thereof Yasukazu Ono, Takafumi Hashimoto, Tetsuya Motohashi 2024-07-09
11932025 Recording method and ink jet recording apparatus Ippei Okuda 2024-03-19
11932022 Ink bottle and bottle set Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba +3 more 2024-03-19
11817233 Image pickup apparatus, endoscope apparatus including image pickup apparatus, mobile body including image pickup apparatus, image pickup unit, and video processing unit 2023-11-14
11724507 Ink refilling container Noriyuki Fukasawa, Seigo MIYAZAWA 2023-08-15
11693175 Braider and method of manufacturing flexible waveguide Keigo Ito, Shinji Suesada, Tetsuhiko Murakami 2023-07-04
D988398 Ink replenish container Noriyuki Fukasawa, Taku Ishizawa, Ryoichi Tanaka, Tadahiro Mizutani 2023-06-06
11597207 Ink bottle and bottle set Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba +3 more 2023-03-07
11549461 High strength aluminum alloy, internal combustion engine piston comprising said alloy, and method for manufacturing internal combustion engine piston Izumi Yamamoto, Kazuhiro Oda, Hiroshi Horikawa, Katsumi Fukaya, Takashi Seki 2023-01-10
11443956 Method for manufacturing semiconductor device 2022-09-13
11420463 Ink jet recording method and ink jet recording apparatus Ippei Okuda 2022-08-23
11390767 Ink set, printing method, and printing apparatus Ippei Okuda 2022-07-19
11241887 Ink jet printing method and ink jet printing apparatus Ippei Okuda 2022-02-08
11192380 Ink bottle and bottle set Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba +3 more 2021-12-07
11117379 Ink replenish container Noriyuki Fukasawa, Taku Ishizawa, Ryoichi Tanaka, Tadahiro Mizutani 2021-09-14
11046025 Method of producing resin-impregnated fiber bundle roll body Jumpei TAKAHASHI, Shigeru Kawashima, Daisuke Nagamatsu 2021-06-29
11045069 Waveguide, image transmission apparatus including waveguide, endoscope including waveguide, and endoscope system Keigo Ito 2021-06-29