MI

Masahiro Ishikawa

Honda Motor Co.: 15 patents #1,078 of 21,052Top 6%
Mitsubishi Electric: 15 patents #1,633 of 25,717Top 7%
OL Olympus: 7 patents #693 of 3,097Top 25%
Nissan Motor Co.: 7 patents #1,071 of 8,689Top 15%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
Ngk Spark Plug Co.: 4 patents #450 of 1,594Top 30%
NI Nidec: 4 patents #253 of 976Top 30%
Ricoh Company: 4 patents #4,167 of 9,818Top 45%
OC Olympus Optical Co.: 3 patents #953 of 2,334Top 45%
YC Yashima Electric Co.: 3 patents #5 of 11Top 50%
MC Mitsumi Electric Co.: 3 patents #259 of 935Top 30%
DE Denso: 2 patents #4,986 of 11,792Top 45%
AC Aisin Aw Co.: 2 patents #784 of 2,011Top 40%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
MS Miniswys S.A: 2 patents #6 of 15Top 40%
AC Aisin Aw Industries Co.: 1 patents #27 of 83Top 35%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
MI Mitutoyo: 1 patents #455 of 721Top 65%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
SU Saitama Medical University: 1 patents #28 of 70Top 40%
EX Exedy: 1 patents #143 of 223Top 65%
MC Mitsubishi Heavy Industries Compressor: 1 patents #105 of 209Top 55%
AK Aisan Kogyo Kabushiki Kaisha: 1 patents #344 of 642Top 55%
ZE Zeon: 1 patents #435 of 734Top 60%
AE Apollo Endosurgery: 1 patents #44 of 89Top 50%
📍 Tokyo, OH: #10 of 59 inventorsTop 20%
Overall (All Time): #21,317 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 1–25 of 82 patents

Patent #TitleCo-InventorsDate
12405440 Driving-unit operation method and controller Yoichi ITAGAKI, Daisuke Yamaguchi, Michael Brumann, Raphael HOESLI 2025-09-02
12281585 Drain removal monitoring equipment Ryo Takata, Masaki Osako, Hideaki Sato, Soichiro Tabata, Naoto Tochitani 2025-04-22
12197033 Lens driving device, camera module, and camera-mounted device Shun Suzuki, Yoichi ITAGAKI, Tomohiko Osaka, Daisuke Yamaguchi, Raphael HOESLI +3 more 2025-01-14
12159401 Estimator learning device, estimator learning method, and estimator learning program Naoki Kobayashi, Chisato Okamoto, Masayo Kuroda, Hidekazu Kayano, Makoto Hashizume +2 more 2024-12-03
11643300 Movement-distance measurement apparatus capable of reducing error due to change in angle of maximum reflection intensity according to movement and reducing error due to misalignment of antenna Hiroshi Taguchi, Kota Sadamoto, Wataru Tsujita, Yoshitsugu Sawa 2023-05-09
11472665 Elevator car position detection sensor that determines a phase of an alternating-current voltage corresponding to a frequency of an excitation magnetic field Jin Inoue, Keita Mochizuki, Akihide Shiratsuki 2022-10-18
11345568 Cage position detection device Jin Inoue, Akihide Shiratsuki, Keita Mochizuki 2022-05-31
11319187 Elevator car position detection device Keita Mochizuki, Jin Inoue, Akihide Shiratsuki 2022-05-03
11213133 Dielectric elastomer drive sensor system and sheet Seiki CHIBA, Mikio WAKI, Hironobu Kondo, Keiji Osugi 2022-01-04
10960536 Measurement station and measurement method Yoshitaka Kayaba, Go FUKINO, Hirotaka Muramatsu 2021-03-30
10865799 Centrifugal compression test device Shuichi Yamashita, Akihiro Nakaniwa, Yoshiaki Shoji 2020-12-15
10549791 Method and system for joining aluminum roof component to steel vehicle body component Adam J. Rompage, Edward W. Bach, Kevin D. Helton, Benjamin J. Meaige 2020-02-04
10399817 Elevator car position detection device Jin Inoue, Emiko Kurata, Yoshimasa Watanabe, Akihide Shiratsuki, Hiroshi Nishizawa +1 more 2019-09-03
10246296 Control cable guide device for elevator Seiji Watanabe, Daisuke Nakazawa, Daiki Fukui 2019-04-02
10144613 Elevator position detection apparatus Keita Mochizuki, Jin Inoue, Akihide Shiratsuki, Hiroshi Taguchi 2018-12-04
10065833 Elevator position detection apparatus Jin Inoue, Akihide Shiratsuki, Keita Mochizuki, Hiroshi Taguchi 2018-09-04
10065694 Vehicle assembly Adam J. Rompage, Edward W. Bach, Kevin D. Helton 2018-09-04
9855576 Paint masking system and method Edward W. Bach, Christos Agouridis, Joseph M. Riggsby 2018-01-02
9796424 Vehicle body frame and vehicle underfloor structure Naoya Sakaguchi, Yutaka Yamada, Kenichiro Yoshimoto, Hiroharu Iizuka, Keita Ito +1 more 2017-10-24
9738331 Vehicle lower portion structure Keita Ito, Kenichiro Yoshimoto, Masato Kanbe 2017-08-22
9676424 Service hole cover and unit mounting structure for vehicle Keita Ito, Yutaka Yamada, Kenichiro Yoshimoto 2017-06-13
9616940 Vehicle lower portion structure Keita Ito, Kenichiro Yoshimoto, Naoya Sakaguchi 2017-04-11
9573451 Sashless door sealing assembly, fastening assembly and method Edward W. Bach, Matthew Weyand Schmitt, Hirokazu Matsuura, Teruo Yamazaki 2017-02-21
9561349 Catheter 2017-02-07
9545952 Vehicle lower part structure Naoya Sakaguchi, Keita Ito, Yutaka Yamada 2017-01-17