HS

Hitoshi Shimizu

FU Fujifilm: 36 patents #148 of 4,519Top 4%
FC Furukawa Electric Co.: 26 patents #27 of 2,370Top 2%
Fujitsu Limited: 23 patents #1,155 of 24,456Top 5%
PE Pentax: 13 patents #146 of 761Top 20%
FU Fujinon: 11 patents #24 of 339Top 8%
TO Topcon: 10 patents #86 of 684Top 15%
Ricoh Company: 5 patents #3,664 of 9,818Top 40%
FC Fuji Electric Co.: 4 patents #580 of 2,643Top 25%
CP Chugai Pharmaceutical: 4 patents #251 of 1,238Top 25%
NT NTT: 4 patents #1,310 of 4,871Top 30%
NK Nitto Kagaku Kogyo Kabushiki Kaisha: 3 patents #7 of 43Top 20%
FC Fuji Photo Optical Co.: 2 patents #214 of 509Top 45%
UA Uacj: 1 patents #113 of 238Top 50%
SO Sony: 1 patents #17,262 of 25,231Top 70%
DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
FC Furakawa Electric Co.: 1 patents #1 of 49Top 3%
IK Ikegai Tekko Kabushiki Kaisha: 1 patents #2 of 8Top 25%
KL Konan Electric Company Limited: 1 patents #3 of 10Top 30%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NC Nitto Chemical Industry Co.: 1 patents #86 of 179Top 50%
CU Columbia University: 1 patents #1,151 of 2,492Top 50%
Overall (All Time): #6,344 of 4,157,543Top 1%
148
Patents All Time

Issued Patents All Time

Showing 1–25 of 148 patents

Patent #TitleCo-InventorsDate
12383136 Slit lamp microscope Kazuhiro Ohmori 2025-08-12
12271050 Projection lens Hironobu Kayano, Tetsuo Kamigaki, Yasuto Kuroda 2025-04-08
12219296 Projection apparatus that performs rotation correction Takeharu Omata, Kensuke MASUI, Shoki KASAHARA 2025-02-04
12216732 Estimation apparatus, estimation method and program to estimate function parameters and data values Tomoharu IWATA 2025-02-04
12111314 Test device Kaku Irisawa, Yoshihiro Seto, Takahiro Miyato 2024-10-08
12039786 Learning apparatus, estimation apparatus, learning method, estimation method, and program Tomoharu IWATA, Naoki MARUMO 2024-07-16
12025907 Projection lens and projection device Tetsuo Kamigaki, Yasuto Kuroda, Hironobu Kayano 2024-07-02
12011225 Slit lamp microscope and ophthalmic system Kazuhiro Oomori, Yasufumi Fukuma 2024-06-18
11940281 Learning apparatus, estimation apparatus, learning method, estimation method, and program Tomoharu IWATA 2024-03-26
11871160 Projection apparatus Takeharu Omata 2024-01-09
11859992 Estimation apparatus, estimation method and program Tatsushi MATSUBAYASHI, Yusuke Tanaka, Takuma OTSUKA, Hiroshi Sawada, Tomoharu IWATA +1 more 2024-01-02
11698576 Projection device having rotation lock mechanism and projection lens having rotation lock mechanism Yasuyuki Miyata, Yasuto Kuroda 2023-07-11
11632528 Projection apparatus Takeharu Omata 2023-04-18
11592731 Projection lens and projection device Tetsuo Kamigaki, Yasuto Kuroda, Hironobu Kayano 2023-02-28
11539930 Projection apparatus Takeharu Omata 2022-12-27
11520224 Projection lens and projection device Tetsuo Kamigaki, Yasuto Kuroda, Hironobu Kayano 2022-12-06
11480856 Projection lens Tetsuo Kamigaki, Yasuto Kuroda, Hironobu Kayano 2022-10-25
11429017 Projection apparatus Takeharu Omata 2022-08-30
11392015 Projection lens and projection device Tetsuo Kamigaki, Yasuto Kuroda, Hironobu Kayano 2022-07-19
11320729 Projection apparatus 2022-05-03
10743762 Ophthalmologic apparatus Masashi Nakajima, Tony Ko, Jonathan Liu, Yasufumi Fukuma 2020-08-18
10448826 Visual function testing device and visual function testing system Ryosuke Ito, Kenji Miyashita 2019-10-22
10102646 Optical image measuring apparatus Takashi Fujimura 2018-10-16
10042138 Projector with projection lens having lens barrel with hollow structure 2018-08-07
9992458 Projector and method of preventing image deterioration thereof 2018-06-05