YI

Yoshihisa Ishikawa

HI Hitachi: 11 patents #3,813 of 28,497Top 15%
OL Olympus: 6 patents #794 of 3,097Top 30%
OM Omron: 4 patents #761 of 3,089Top 25%
YC Yanmar Holdings Co.: 3 patents #176 of 636Top 30%
YC Yanmar Power Technology Co.: 3 patents #38 of 202Top 20%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
Canon: 1 patents #14,899 of 19,416Top 80%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
Overall (All Time): #120,398 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
12333184 Recording apparatus, recording method, storage medium, and memory card Yasuhiro Shiraishi, Akio Fujii, Hiroshi Noda, Ryo Akamatsu, Tsutomu Ando +4 more 2025-06-17
12195952 Safety monitoring system Hiroyuki Chanseol Muraoka, Hiromu Nagata, Kotaro Matsuishi 2025-01-14
12090812 Construction machine 2024-09-17
12012720 Exhaust treatment device for a construction machine 2024-06-18
D766190 Relay socket Takeshi Miyasaka, Yohei TSUKANAKA 2016-09-13
D762740 Wheel loader Kiyoyuki Okuyama, Satoshi Kitahara, Nagahiro Ogata, Tsuyoshi Nakahara 2016-08-02
D758457 Wheel loader Kiyoyuki Okuyama, Satoshi Kitahara, Nagahiro Ogata, Tsuyoshi Nakahara 2016-06-07
D756420 Wheel loader Kiyoyuki Okuyama, Satoshi Kitahara, Nagahiro Ogata, Tsuyoshi Nakahara 2016-05-17
D728488 Relay socket Takeshi Miyasaka, Yohei TSUKANAKA 2015-05-05
8911361 Endoscope apparatus Yoichi Hosaka 2014-12-16
8840544 Endoscope apparatus Yoichi Hosaka 2014-09-23
8829754 Electric rotating machine Kenji Miyata 2014-09-09
8795160 Endoscope apparatus Yoichi Hosaka 2014-08-05
8758230 Endoscope apparatus Yoichi Hosaka 2014-06-24
8471428 Rotating electrical machine Takashi Naganawa, Kenji Miyata, Takashi Ishigami 2013-06-25
8334629 Electric rotating machine Kenji Miyata 2012-12-18
8294325 Stator core for dynamo-electric machine and manufacturing method therefor Takahiro Makiyama, Toshiya Teramae, Keii Ueno, Yuji Enomoto 2012-10-23
8182416 Endoscopic device Yoichi Hosaka 2012-05-22
8177710 Endoscopic device Yoichi Hosaka 2012-05-15
8134269 Electric motor Kenji Miyata 2012-03-13
8125116 Alternator for vehicle and rotating electrical machine Toshio Ishikawa, Minoru Yabuki, Yuji Enomoto 2012-02-28
7915778 Electric motor Kenji Miyata 2011-03-29
7830060 Electric motor Kenji Miyata 2010-11-09
D621992 Light guiding plate Toshimitsu Fujiwara, Tomonobu Kato, Kosuke Sanari 2010-08-17
7777389 Rotating electrical machine Teruyoshi Abe, Motoya Ito, Fumio Tajima 2010-08-17