HF

Hideki Fujiwara

JT Jtekt: 24 patents #16 of 1,969Top 1%
KC Koyo Seiko Co.: 20 patents #8 of 749Top 2%
NC Nippon Paper Industries Co.: 9 patents #17 of 535Top 4%
DI Daikin Industries: 7 patents #494 of 2,957Top 20%
SU Sumco: 6 patents #50 of 464Top 15%
UN Uniden: 6 patents #8 of 137Top 6%
Yamaha Motor: 4 patents #461 of 2,310Top 20%
SI Sumitomo Metal Industries: 4 patents #149 of 1,462Top 15%
JC Jujo Paper Co.: 4 patents #19 of 105Top 20%
Mazda Motor: 3 patents #1,256 of 4,755Top 30%
TI Toyota Industries: 3 patents #452 of 1,610Top 30%
YE Yokogawa Electric: 2 patents #398 of 1,441Top 30%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
KO Koa: 1 patents #70 of 157Top 45%
AC Amada Co.: 1 patents #242 of 479Top 55%
Nokia: 1 patents #2,812 of 5,652Top 50%
TA Takenaka: 1 patents #67 of 199Top 35%
Overall (All Time): #16,013 of 4,157,543Top 1%
95
Patents All Time

Issued Patents All Time

Showing 25 most recent of 95 patents

Patent #TitleCo-InventorsDate
12352280 Rotary fluid machine Harunori Miyamura, Yusuke Irino 2025-07-08
12270435 Rotor for thrust magnetic bearing, thrust magnetic bearing, and rotary fluid machine Satoru Yatake 2025-04-08
12252804 Quartz glass crucible Hiroshi Kishi, Kouta Hasebe, Takahiro Abe 2025-03-18
12043916 Quartz glass crucible with crystallization-accelerator-containing layer having gradient concentration Toshiyuki Nakao, Hiroshi Kishi, Kouta Hasebe 2024-07-23
11808279 Centrifugal compressor Kuuma Okada 2023-11-07
11473209 Quartz glass crucible and manufacturing method thereof Hiroshi Kishi, Kouta Hasebe, Takahiro Abe, Eriko Kitahara 2022-10-18
11466381 Quartz glass crucible Hiroshi Kishi, Kouta Hasebe, Takahiro Abe 2022-10-11
11319965 Bearing structure Kuuma Okada 2022-05-03
11300124 Single-screw compressor with a gap adjuster mechanism 2022-04-12
11233354 Hermetic terminal and sensor unit Kohei Tomonaga, Yasushi Hyono, Tomoya Taguchi 2022-01-25
11162186 Quartz glass crucible, manufacturing method thereof, and manufacturing method of silicon single crystal using quartz glass crucible Hiroshi Kishi, Kouta Hasebe, Takahiro Abe 2021-11-02
10495066 Joint structure and wind power generation device 2019-12-03
10451042 Joint structure and wind power generation device 2019-10-22
10428801 Wind power generation device Kazushige Ootsuka 2019-10-01
10233906 Joint member for wind power generation apparatus, and wind power generation apparatus 2019-03-19
10222248 Platinum temperature sensor element Ryusuke Suzuki, Tatsuya Kawahara 2019-03-05
10132362 Power generation device and shaft coupling device with elastic member used therein 2018-11-20
10077762 Power generation device and rotating portion support structure Takeshi Takaki 2018-09-18
10077815 Power generation device and one-way clutch structure Takeshi Takaki 2018-09-18
9995349 Rotation transmission device and wind power generation device equipped with the same 2018-06-12
9995280 Joint structure and wind power generation device 2018-06-12
9869352 Clutch unit and wind power generation device Kazushige Ootsuka 2018-01-16
9845835 Split type cage, one-way clutch and joint for power-generation device 2017-12-19
9829053 One-way clutch and one-way clutch unit for wind power generation device 2017-11-28
9441609 Torque limiter, wind turbine and wind turbine generator 2016-09-13