HI

Hiroyuki Ishii

ND Ntt Docomo: 186 patents #13 of 1,706Top 1%
Mitsubishi Electric: 52 patents #120 of 25,717Top 1%
Canon: 34 patents #1,468 of 19,416Top 8%
SE Seiko Epson: 20 patents #903 of 7,774Top 15%
JS Jsr: 15 patents #44 of 1,137Top 4%
TO Toyota: 14 patents #1,948 of 26,838Top 8%
NT NTT: 7 patents #771 of 4,871Top 20%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
Rohm Co.: 6 patents #487 of 2,292Top 25%
NE Nec: 5 patents #2,830 of 14,502Top 20%
NC Nichireki Co.: 4 patents #1 of 13Top 8%
SC Sugatsune Kogyo Co.: 3 patents #28 of 79Top 40%
OB Obayashi: 3 patents #13 of 118Top 15%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
SC Sugatsune Industrial Co.: 2 patents #6 of 23Top 30%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
KO Konica: 2 patents #962 of 1,958Top 50%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
UK Ushio Denki Kabushiki Kaisha: 1 patents #309 of 583Top 55%
DA Daihen: 1 patents #169 of 305Top 60%
HG HGST: 1 patents #1,032 of 1,677Top 65%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
Kioxia: 1 patents #1,054 of 1,813Top 60%
MJ Mahle Filter Systems Japan: 1 patents #43 of 115Top 40%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
NC Nittoku Engineering Co.: 1 patents #9 of 30Top 30%
PC Pi R&D Co.: 1 patents #17 of 41Top 45%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
FC Fujikura Kasei Co.: 1 patents #36 of 92Top 40%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
TC Teijin Frontier Co.: 1 patents #12 of 41Top 30%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
TC Thk Co.: 1 patents #245 of 450Top 55%
📍 Toyota, CA: #1 of 29 inventorsTop 4%
Overall (All Time): #754 of 4,157,543Top 1%
374
Patents All Time

Issued Patents All Time

Showing 1–25 of 374 patents

Patent #TitleCo-InventorsDate
12370724 Method of recycling carbon fiber Yusuke Numata, Akira Kano, Shinichiroh Hirayama 2025-07-29
12308608 Semiconductor optical integrated device Masayoshi Nishita, Toshihito Suzuki 2025-05-20
12137407 Terminal, radio communication method, and base station Hiroki Harada, Kazuaki Takeda, Satoshi Nagata 2024-11-05
12088227 Electric motor and air-conditioning apparatus including the same Junichiro Oya, Mineo Yamamoto, Yuto Urabe 2024-09-10
11923020 Memory device and memory system Yuji Nagai, Makoto Miakashi, Tomoko KAJIYAMA, Hayato KONNO 2024-03-05
11843296 Motor and air conditioner Hiroki Aso, Tomoaki Oikawa, Mineo Yamamoto, Junichiro Oya, Yuto Urabe 2023-12-12
11624521 Electric motor and air-conditioning apparatus including same Junichiro Oya, Mineo Yamamoto, Yuto Urabe, Takaya SHIMOKAWA 2023-04-11
11601834 Mobile station, radio base station, and communication control method Mikio Iwamura 2023-03-07
11561353 Optical circuit Takushi Kazama, Yuta Ueda, Koji Takeda, Hitoshi Wakita 2023-01-24
11500165 Optical module, optical wiring substrate, and method for manufacturing optical module Yuta Ueda, Koji Takeda, Takushi Kazama, Hitoshi Wakita 2022-11-15
11502575 Motor and air-conditioning apparatus Mineo Yamamoto, Junichiro Oya, Yuto Urabe 2022-11-15
11465414 Liquid ejecting apparatus 2022-10-11
11448838 Optical component and method for manufacturing same Hitoshi Wakita, Kota Shikama, Yuta Ueda, Takushi Kazama, Koji Takeda +1 more 2022-09-20
11415750 Optical module, optical wiring board, and production method for optical module Yuta Ueda, Koji Takeda, Takushi Kazama, Hitoshi Wakita 2022-08-16
11409656 Semiconductor device 2022-08-09
11367997 Semiconductor integrated optics element and production method therefor Takahiko Shindo, Naoki Fujiwara, Kimikazu Sano, Hideaki Matsuzaki, Takashi Yamada +1 more 2022-06-21
11190069 Consequent-pole-type rotor, electric motor, and air conditioner Tomoaki Oikawa, Mineo Yamamoto, Hiroki Aso, Junichiro Oya, Yuto Urabe 2021-11-30
11101969 User terminal, base station, and radio communication method Kazuki Takeda, Satoshi Nagata 2021-08-24
11063484 Electric motor and air conditioner Mineo Yamamoto, Tomoaki Oikawa, Hiroki Aso, Junichiro Oya, Yuto Urabe 2021-07-13
11031831 Electric motor and air conditioner Tomoaki Oikawa, Mineo Yamamoto, Hiroki Aso, Junichiro Oya, Yuto Urabe 2021-06-08
11005350 Permanent-magnet synchronous motor, method for manufacturing permanent-magnet synchronous motor, and air conditioner Takaya SHIMOKAWA, Kazuhiko Baba, Koji Yabe, Tomoaki Oikawa, Mineo Yamamoto +3 more 2021-05-11
10923971 Stator, method of manufacturing stator, motor, and air conditioning apparatus Hiroki Aso, Tomoaki Oikawa, Mineo Yamamoto, Junichiro Oya, Yuto Urabe 2021-02-16
10897174 Stator, motor, and air conditioner Hiroki Aso, Tomoaki Oikawa, Mineo Yamamoto, Junichiro Oya, Yuto Urabe 2021-01-19
10855126 Electric motor and air conditioner Tomoaki Oikawa, Mineo Yamamoto, Hiroki Aso, Junichiro Oya, Yuto Urabe +2 more 2020-12-01
10855134 Motor and air conditioning apparatus Tomoaki Oikawa, Mineo Yamamoto, Hiroki Aso, Junichiro Oya, Yuto Urabe 2020-12-01