AH

Akira Hasegawa

OC Olympus Optical Co.: 36 patents #30 of 2,334Top 2%
MM Mitsubishi Mining: 20 patents #10 of 2,247Top 1%
OL Olympus: 16 patents #209 of 3,097Top 7%
JC Jujo Paper Co.: 14 patents #5 of 105Top 5%
TO Toyota: 14 patents #1,948 of 26,838Top 8%
HI Hitachi: 12 patents #3,472 of 28,497Top 15%
SC Sumitomo Chemical: 11 patents #424 of 4,033Top 15%
Fujitsu Limited: 9 patents #3,538 of 24,456Top 15%
YK Yoshida Kogyo K.K.: 9 patents #35 of 468Top 8%
MC Mitsui Chemicals: 9 patents #181 of 2,279Top 8%
FU Fujifilm: 9 patents #988 of 4,519Top 25%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
GK G-C Toshi Kogyo: 8 patents #1 of 17Top 6%
NM Nisshin Oil Mills: 5 patents #5 of 101Top 5%
UN Unknown: 5 patents #3,065 of 83,584Top 4%
SO Sony: 5 patents #7,785 of 25,231Top 35%
FU Fujirebio: 4 patents #26 of 219Top 15%
IC Ibiden Co.: 4 patents #206 of 730Top 30%
AT AT&T: 3 patents #5,550 of 18,772Top 30%
BL Bell Telephone Laboratories: 3 patents #167 of 1,445Top 15%
RR Renaissance Energy Research: 3 patents #9 of 38Top 25%
SI Sumitomo Rubber Industries: 3 patents #635 of 1,637Top 40%
WI Wako Pure Chemical Industries: 3 patents #56 of 377Top 15%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
TO Tonen: 2 patents #77 of 264Top 30%
AG Agc: 2 patents #337 of 954Top 40%
MI Mitsui Toatsu Chemicals, Incorporated: 2 patents #607 of 1,543Top 40%
NS National Institute For Materials Science: 2 patents #189 of 901Top 25%
IT Institute Of National Colleges Of Technology: 2 patents #8 of 88Top 10%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
OL Ortho Solutions, Lc: 2 patents #3 of 8Top 40%
IBM: 2 patents #32,839 of 70,183Top 50%
JT Japan Tobacco: 2 patents #330 of 1,187Top 30%
NC Nippon Shinyaku Co.: 2 patents #80 of 237Top 35%
KS Kobe Steel: 2 patents #504 of 2,031Top 25%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
RJ Research Development Corporation Of Japan: 1 patents #170 of 402Top 45%
SC Sanken Electric Co.: 1 patents #175 of 315Top 60%
SC Sanwa Kagaku Kenkyusho Co.: 1 patents #101 of 223Top 50%
SC Seitetsu Kagaku Co.: 1 patents #38 of 86Top 45%
DL Denka Company Limited: 1 patents #223 of 434Top 55%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
The Johns Hopkins University: 1 patents #1,892 of 4,416Top 45%
JM Johns Hopkins University School Of Medicine: 1 patents #129 of 255Top 55%
University of California: 1 patents #8,022 of 18,278Top 45%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
TC Tokyo-Buhin Kogyo Co.: 1 patents #4 of 18Top 25%
TS Tokyo Metropolitan Institute Of Medical Science: 1 patents #49 of 122Top 45%
TE Toshiba Engineering: 1 patents #11 of 49Top 25%
DC Daiichi Seiyaku Co.: 1 patents #38 of 111Top 35%
AI Advanced Life Science Institute: 1 patents #15 of 26Top 60%
WK Wakunaga Seiyaku Kabushiki Kaisha: 1 patents #36 of 78Top 50%
YK Ykk: 1 patents #472 of 845Top 60%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
JG Jgc: 1 patents #137 of 393Top 35%
JT Japan Science And Technology: 1 patents #225 of 836Top 30%
KL Kanebo, Limited: 1 patents #248 of 571Top 45%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
IN International: 1 patents #41 of 85Top 50%
ML Mitsui O.S.K. Lines: 1 patents #4 of 28Top 15%
NT National Institute Of Technology: 1 patents #16 of 70Top 25%
Nichia: 1 patents #1,005 of 1,531Top 70%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
HO Hologic: 1 patents #311 of 450Top 70%
FK Furukawa Denki Kogyo Kabushiki Kaisha: 1 patents #8 of 22Top 40%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
RT R2 Technology: 1 patents #15 of 24Top 65%
📍 Aomori, CA: #1 of 2 inventorsTop 50%
Overall (All Time): #1,864 of 4,157,543Top 1%
257
Patents All Time

Issued Patents All Time

Showing 1–25 of 257 patents

Patent #TitleCo-InventorsDate
12343703 Method for synthesizing SiO2Al2O3 containing sol solution and method for forming porous alumina film Osamu Okada, Hiromi Nakamura, Shizuka OGASAWARA 2025-07-01
D1019956 Oral sleep appliance Takashi Yukita, Yuki Iwabuchi 2024-03-26
D1019955 Oral sleep appliance Takashi Yukita, Yuki Iwabuchi 2024-03-26
D983975 Hinge for oral sleep appliance Takashi Yukita, Yuki Iwabuchi 2023-04-18
11570901 Method for manufacturing aluminum circuit board Seiji Kuroda, Hiroshi Araki, Makoto Watanabe, Atsushi Sakai, Yoshitaka Taniguchi +1 more 2023-01-31
D970011 Oral sleep apnea appliance Takashi Yukita, Yuki Iwabuchi 2022-11-15
D970012 Oral sleep apnea appliance Takashi Yukita, Yuki Iwabuchi 2022-11-15
11379310 Anomaly detector 2022-07-05
D950066 Hinge for oral sleep appliance Takashi Yukita, Yuki Iwabuchi 2022-04-26
11180405 Plate glass production method, plate glass, and laminated glass production method Takamitsu Yamato, Kouhei Sunaga, Akira Sugahara 2021-11-23
11080898 Adaptive processing of medical images to reduce noise magnitude 2021-08-03
11058660 External wound-healing agent, and external wound-healing material Naosuke Kunimoto, Kenichi Suzuki, Kouya Kojima, Yasufumi Tsuchiya, Jun Kamada +3 more 2021-07-13
D913504 Injection-molded product Takashi Yukita, Haruka Sugita, Hideyuki Nagai, Yasufumi Tsuchiya 2021-03-16
D903122 Oral sleep appliance and spacer Takashi Yukita, Haruka Sugita, Hideyuki Nagai, Yasufumi Tsuchiya 2020-11-24
10664969 Radiological image radiographing display method and system thereof Hiroki Nakayama, Harlan Romsdahl 2020-05-26
10633277 Plate glass production method, plate glass, and laminated glass production method Takamitsu Yamato, Kouhei Sunaga, Akira Sugahara 2020-04-28
D870293 Spacer for an oral sleep appliance Takashi Yukita, Haruka Sugita, Hideyuki Nagai, Yasufumi Tsuchiya 2019-12-17
10431823 Method for manufacturing base material powder having carbon nano-coating layer, method for manufacturing MgB2 superconductor using the method, MgB2 superconductor, method for manufacturing positive electrode material for lithium ion battery, lithium ion battery, and method for manufacturing photocatalyst Hiroaki Kumakura, Shujun YE, Yoshimi Kubo, Eiki Yasukawa, Akihiro Nomura 2019-10-01
10221486 Laminate film, organic electroluminescence device, photoelectric conversion device, and liquid crystal display 2019-03-05
9891473 Laminated film, organic electroluminescence device, photoelectric converter, and liquid crystal display 2018-02-13
9744522 Porous alumina material, process for producing same, and catalyst Osamu Okada, Chihiro Ito 2017-08-29
9659369 Radiological image radiographing display method and system thereof Hiroki Nakayama, Harlan Romsdahl 2017-05-23
9576380 Image display device, image display method, medical image diagnostic device, medical image diagnostic method, medical image diagnostic system, data preparation device, data preparation method, and non-transitory recording medium Masataka SUGAHARA 2017-02-21
9440222 Porous alumina material, process for producing same, and catalyst Osamu Okada, Chihiro Ito 2016-09-13
9011994 Gas-barrier multilayer film Toshiya Kuroda, Masamitsu Ishitobi, Takashi Sanada, Toshihiko Tanaka 2015-04-21