HI

Hiroki Ishihara

Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
Ricoh Company: 5 patents #3,664 of 9,818Top 40%
DI Daikin Industries: 5 patents #682 of 2,957Top 25%
YA Yazaki: 4 patents #1,022 of 3,427Top 30%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
FU Fujikura: 2 patents #518 of 1,407Top 40%
TA Tadano: 1 patents #79 of 139Top 60%
FC Futaba Industrial Co.: 1 patents #70 of 167Top 45%
AA Autoliv Development Ab: 1 patents #518 of 1,363Top 40%
📍 Yokohama, JP: #256 of 480 inventorsTop 55%
Overall (All Time): #141,877 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12319511 Device for attaching and detaching roller, and belt conveyor including the device Kohki Asada, Teppei Kikuchi, Kenji Nozawa, Takehiro Nakamura 2025-06-03
12272954 Power storage system and grid control system 2025-04-08
12266935 Power conversion device Kaho MUKUNOKI, Toshiyuki Fujii 2025-04-01
12083789 Attachment mechanism, apparatus including attachment mechanism, belt device, conveyance device, cooling device, and printing apparatus Takehiro Nakamura, Kenji Nozawa 2024-09-10
11973347 Storage battery system and method for suppressing fluctuation in frequency of AC power system 2024-04-30
11817708 Power conversion system and management apparatus for the same, and distributed power supply apparatus Miwako TANAKA 2023-11-14
11472210 Cooling device and image forming apparatus Kohki Asada, Kenji Nozawa, Satoshi Aizawa 2022-10-18
11422190 Storage battery system charging control device, storage battery system, and storage battery charging control method Satoshi Hara, Hisatoshi Fukumoto, Toshihiro Wada, Takahito IDA 2022-08-23
11360414 Sheet correcting device and printer Genichiroh Kawamichi, Satoshi Aizawa, Kohki Asada 2022-06-14
11309807 Power conversion system and power conversion device Miwako TANAKA 2022-04-19
11146080 Power supply device Toshihiro Wada 2021-10-12
10974682 Curtain airbag device and structure for mounting to vehicle Tetsuya Iwata, Akihiro Kawada 2021-04-13
10800188 Sheet correcting device and printer Kohki Asada, Genichiroh Kawamichi, Satoshi Aizawa 2020-10-13
10673354 Power conversion device Toshihiro Wada 2020-06-02
10661712 Bird's-eye view image system, bird's-eye view image display method and program Keiji Sato, Hideyuki Higashi 2020-05-26
10422820 Voltage sensor Makoto Ishii, Minoru Sasaki 2019-09-24
10401394 Voltage sensor Makoto Ishii, Minoru Sasaki 2019-09-03
10168483 Method for connecting optical waveguide and optical fiber, semiconductor optical device, and method for manufacturing semiconductor optical device having optical fiber connected thereto Ryokichi Matsumoto 2019-01-01
9817294 Optical modulation device Kazuhiro Goi, Kensuke Ogawa, Kenji Oda, Hiroyuki Kusaka, Ryokichi Matsumoto +1 more 2017-11-14
9440670 Bracket for support structure for steering column, and support structure for steering column Shinichiro Nakane 2016-09-13
8132425 Electrical component box of container refrigeration system 2012-03-13
7752861 Outdoor unit of air conditioner Hiromune Matsuoka, Toshiaki Mukaidani, Tadashi Sao 2010-07-13
7363768 Outdoor unit of refrigerator, and electrical equipment box of outdoor unit Hiroshi Fuchikami, Tadashi Sao, Toshiaki Mukaidani 2008-04-29
7086250 Outdoor unit of air conditioner Hiromune Matsuoka, Toshiaki Mukaidani, Tadashi Saoi 2006-08-08
6503060 Fan guard of blower unit and air conditioner Masashi Kamada, Tadashi Ohnishi, Manabu Kato, Tatsuo Fujiwara, Masaki Yamamoto 2003-01-07