KH

Keiichi Hasegawa

TK Toshiba Tec Kabushiki Kaisha: 14 patents #205 of 1,664Top 15%
Bridgestone: 13 patents #150 of 2,860Top 6%
TC Toshiba Carrier: 4 patents #9 of 163Top 6%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
EA Elesys North America: 2 patents #3 of 10Top 30%
YU Yuasa: 2 patents #20 of 85Top 25%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
FI Fujikin Incorporated: 1 patents #196 of 318Top 65%
JA Japan Aerospace Exploration Agency: 1 patents #160 of 546Top 30%
YC Yuasa Battery Co.: 1 patents #32 of 88Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
📍 Osaka, GA: #1 of 10 inventorsTop 10%
Overall (All Time): #61,987 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
12424468 Concentration measurement device Masaaki Nagase, Kouji Nishino, Nobukazu Ikeda 2025-09-23
12282906 Transaction data processing apparatus connected to an external device for data communication Koichi Sugiyama, Yasuhiro Arai, Tsuyoshi GOTANDA, Kuniyoshi YAMADA 2025-04-22
11964519 Tire Takayuki Kurata 2024-04-23
11964518 Tire 2024-04-23
11725660 Horizontal compressor and refrigeration cycle system Akira Morishima, Shinya Goto, Jafet Ferdhy Monasry, Masaya Ichihara 2023-08-15
11207920 Pneumatic tire Masahiro Katayama 2021-12-28
11204686 Display control device and method 2021-12-21
11165855 Content distribution system Naoki Nishiyama, Yasuhiro Arai, Tohru Okada 2021-11-02
10967590 Tire Yoshihide KOUNO, Seiji KON 2021-04-06
10968587 Pneumatic fender Kouko Tsuchiya, Minami Shibuya, Gang Hou, Satoshi Shibayama, Akihiro Iemoto +2 more 2021-04-06
10872324 Shopping support computing device Mahina Nakamura, Maki Sato, Yumiko Okuma, Yasutsugu Sasaki, Tsuyoshi GOTANDA +1 more 2020-12-22
10838590 Display control device and method 2020-11-17
10645151 Content distribution system Naoki Nishiyama, Yasuhiro Arai, Tohru Okada 2020-05-05
10596853 Tire Katsuhiko Tsunoda, Yoshihide KOUNO, Seiji KON 2020-03-24
10560585 Server network and method for determining an amount of exposure of an image attached to receipts Naoki Nishiyama, Yasuhiro Arai, Tohru Okada 2020-02-11
10399381 Non-pneumatic tire Yoshihide KOUNO, Masashi Nishida 2019-09-03
10294940 Rotary compressor and refrigerating cycle device Takuya Hirayama, Motoshi Kikugawa, Shougo Shida 2019-05-21
10237337 Content distribution system Naoki Nishiyama, Yasuhiro Arai, Tohru Okada 2019-03-19
10178244 Server network and method for determining an amount of exposure of an image attached to receipts Naoki Nishiyama, Yasuhiro Arai, Tohru Okada 2019-01-08
10069982 Content distribution server Naoki Nishiyama, Yasuhiro Arai, Tohru Okada 2018-09-04
9994075 Tire and tire manufacturing method Seiji KON, Yoshihide KOUNO 2018-06-12
9937757 Tire Seiji KON, Yoshihide KOUNO 2018-04-10
9916569 Shopping support computing device Mahina Nakamura, Maki Sato, Yumiko Okuma, Yasutsugu Sasaki, Tsuyoshi GOTANDA +1 more 2018-03-13
9902121 Tire Yoshihide KOUNO, Seiji KON 2018-02-27
9879675 Rotary compressor and refrigerating cycle apparatus Kazu Takashima, Hisataka Kato, Masahiro Hatayama 2018-01-30