HH

Hiroshi Hasegawa

SE Seiko Epson: 61 patents #122 of 7,774Top 2%
JS Jfe Steel: 40 patents #14 of 1,401Top 1%
SO Sony: 37 patents #808 of 25,231Top 4%
PA Panasonic: 30 patents #516 of 21,108Top 3%
NK Nippon Kogaku K.K.: 23 patents #4 of 382Top 2%
DC Dunlop Sports Co.: 18 patents #15 of 168Top 9%
KT Kabushiki Kaisha Toshiba: 17 patents #1,748 of 21,451Top 9%
SK Showa Denko K.K.: 14 patents #62 of 1,736Top 4%
Sumitomo Electric Industries: 13 patents #1,957 of 21,551Top 10%
SL Sri Sports Limited: 13 patents #34 of 176Top 20%
SI Sumitomo Rubber Industries: 12 patents #153 of 1,637Top 10%
NE Nec: 11 patents #1,181 of 14,502Top 9%
NO Nippon Oil: 11 patents #53 of 773Top 7%
HI Hitachi: 11 patents #3,813 of 28,497Top 15%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
YA Yazaki: 10 patents #448 of 3,427Top 15%
OC Olympus Optical Co.: 10 patents #326 of 2,334Top 15%
Honda Motor Co.: 9 patents #2,356 of 21,052Top 15%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
KA Kaijo: 8 patents #1 of 83Top 2%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
Shimano: 6 patents #227 of 759Top 30%
NU National University Corporation Nagoya University: 5 patents #23 of 782Top 3%
AN Anritsu: 5 patents #62 of 633Top 10%
NO Nippon Mitsubishi Oil: 4 patents #15 of 158Top 10%
MC Mitsubishi Gas Chemical Company: 4 patents #481 of 1,727Top 30%
Tdk: 4 patents #1,273 of 3,796Top 35%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
KO Konica Minolta Opto: 4 patents #98 of 418Top 25%
JA Japan Science And Technology Agency: 3 patents #235 of 2,171Top 15%
FL Fujitsu Component Limited: 3 patents #142 of 281Top 55%
FL Fujitsu Takamisawa Component Limited: 3 patents #30 of 113Top 30%
FC Funai Electric Co.: 3 patents #330 of 943Top 35%
MP Merit Abrasive Products: 3 patents #1 of 4Top 25%
TO Topre: 3 patents #3 of 35Top 9%
Yamaha Motor: 3 patents #603 of 2,310Top 30%
NT NTT: 2 patents #2,095 of 4,871Top 45%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
KO Konica: 2 patents #962 of 1,958Top 50%
JO Joled: 2 patents #188 of 392Top 50%
DE Denso: 2 patents #4,986 of 11,792Top 45%
TK Terumo Kabushiki Kaisha: 2 patents #599 of 1,558Top 40%
NC Nadex Co.: 2 patents #2 of 8Top 25%
AF Aisin Fukui: 2 patents #4 of 27Top 15%
NI Nikon: 2 patents #1,269 of 2,493Top 55%
KC Katayama Chemical: 1 patents #15 of 42Top 40%
PK Pentel Kabushiki Kaisha: 1 patents #76 of 170Top 45%
SK Sekisui Kaseihin Kogyo: 1 patents #50 of 116Top 45%
SC Sekisui Plastics Co.: 1 patents #60 of 144Top 45%
JC Johnan Seisakusho Co.: 1 patents #4 of 17Top 25%
AU A School Corporation Kansai University: 1 patents #30 of 98Top 35%
IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%
HR Harness System Technologies Research: 1 patents #49 of 103Top 50%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
TC Tokyo Tungsten Co.: 1 patents #16 of 27Top 60%
TC Toyo Seikan Co.: 1 patents #498 of 888Top 60%
TC Toyo Tanso Co.: 1 patents #72 of 192Top 40%
TI Trend Micro Incorporated: 1 patents #304 of 749Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
AC Advics Co.: 1 patents #370 of 686Top 55%
DI Dai Nippon Insatsu: 1 patents #197 of 371Top 55%
CC Clarion Co.: 1 patents #397 of 721Top 60%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
NC Niles Parts Co.: 1 patents #72 of 137Top 55%
NU National University: 1 patents #4 of 70Top 6%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
NC Nishikawa Rubber Co.: 1 patents #121 of 246Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NC Nissin Food Products Co.: 1 patents #10 of 41Top 25%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
📍 Tokyo, CA: #4 of 583 inventorsTop 1%
Overall (All Time): #453 of 4,157,543Top 1%
462
Patents All Time

Issued Patents All Time

Showing 1–25 of 462 patents

Patent #TitleCo-InventorsDate
12392006 High-strength steel sheet and method for manufacturing the same Thi Huyen Doan, Hideyuki Kimura 2025-08-19
12362723 Bulk wave resonator and bandpass filter Masashi Iwata, Takumi Ozaki, Kiyoshi Nakamura 2025-07-15
12258644 High-strength galvanized steel sheet and method for manufacturing the same Tatsuya Nakagaito, Kana Sasaki 2025-03-25
12179074 Golf club and weight piece for golf club Kota MAEDA, Akihiko Kobayashi 2024-12-31
12157923 High-strength hot-dip galvanized steel sheet and method for producing the same Hidekazu Minami, Tatsuya Nakagaito 2024-12-03
12116649 High-strength hot-dip galvanized steel sheet and method for manufacturing the same Tatsuya Nakagaito, Yuki Takeda 2024-10-15
11938565 Laser welding device Kouji Takemoto, Kazuyoshi Miyamoto, Tomoaki Yoshida, Daichi Sumimori 2024-03-26
11921140 Test apparatus and test method Tomohiko Maruo 2024-03-05
11906288 Three-dimensional shape measuring method and three-dimensional shape measuring device Shuji Narimatsu, Hirosada Horiguchi 2024-02-20
11865638 Laser welding device Kouji Takemoto, Kazuyoshi Miyamoto, Tomoaki Yoshida, Daichi Sumimori 2024-01-09
11679309 Golf club head Masahide Onuki 2023-06-20
11646215 Load port apparatus and method of driving the same Tomoshi Abe, Nozomu Kato, Hiroshi Igarashi, Tadamasa Iwamoto 2023-05-09
11610324 Three-dimensional shape measuring method and three-dimensional shape measuring device Hirosada Horiguchi, Shuji Narimatsu 2023-03-21
11535922 Method for manufacturing high-strength galvanized steel sheet Yoichi Makimizu, Gentaro Takeda, Yoshimasa Himei, Yoshikazu Suzuki 2022-12-27
11492677 High-strength steel sheet and method for producing the same Hidekazu Minami, Tatsuya Nakagaito, Kana Sasaki, Shoji Tanaka 2022-11-08
11466350 High-strength steel sheet and production method therefor Tatsuya Nakagaito 2022-10-11
11458442 Ultrasonic homogenizer Mineyuki Sekimoto, Hitoshi Yamamoto, Takashi Kawamura 2022-10-04
11453926 Steel sheet, plated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full hard steel sheet, method for producing steel sheet, and method for producing plated steel sheet Tatsuya Nakagaito, Yoshimasa Funakawa, Yoshihiko Ono 2022-09-27
11447852 High-strength galvanized steel sheet, high-strength member, and method for producing high-strength galvanized steel sheet Yoshimasa Funakawa, Hiromi Yoshitomi, Yoichi Makimizu, Yoshitsugu Suzuki, Gentaro Takeda +2 more 2022-09-20
11414720 High-strength steel sheet for warm working and method for manufacturing the same Yoshimasa Funakawa 2022-08-16
11390932 High-strength hot-dip galvanized steel sheet and method for producing the same Tatsuya Nakagaito 2022-07-19
11377708 High-strength galvanized steel sheet and method for producing the same Tatsuya Nakagaito, Gosuke Ikeda, Hiromi Yoshitomi 2022-07-05
11316894 System and method for detecting leakage of email addresses Tomoyuki Shiga, Machika Mase 2022-04-26
11253759 Golf club Hiroyuki Takeuchi, Yuuichiro Yoneyama 2022-02-22
11248275 Warm-workable high-strength steel sheet and method for manufacturing the same Yoshimasa Funakawa 2022-02-15