JO

Junji Okuma

HK Hamamatsu Photonics K.K.: 25 patents #68 of 1,436Top 5%
Overall (All Time): #157,214 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12383984 Laser processing device Mitsuhiro Nagao, Norihiro Fukuchi, Yasunori Igasaki 2025-08-12
12202070 Laser machining device and laser output device Mitsuhiro Nagao, Yasunori Igasaki 2025-01-21
12157187 Laser machining device Takeshi Sakamoto 2024-12-03
12145214 Laser machining head and laser machining device Takeshi Sakamoto 2024-11-19
D1013746 Laser processing machine Takeshi Sakamoto 2024-02-06
11872655 Laser processing device 2024-01-16
11833611 Laser machining device Takeshi Sakamoto 2023-12-05
11642743 Laser processing method, and laser processing device 2023-05-09
11484968 Laser light irradiation device and laser light irradiation method 2022-11-01
11465235 Laser light irradiating device 2022-10-11
11428520 Distance measurement unit and light irradiation device 2022-08-30
D921068 Wafer processing machine for producing semiconductors Takeshi Sakamoto 2021-06-01
D920397 Laser processing machine Takeshi Sakamoto 2021-05-25
D920398 Laser processing machine Takeshi Sakamoto 2021-05-25
D918276 Laser processing machine Takeshi Sakamoto 2021-05-04
D917585 Wafer processing machine for producing semiconductors Takeshi Sakamoto 2021-04-27
D917586 Laser processing machine Takeshi Sakamoto 2021-04-27
10898975 Laser machining device and laser machining method Yo SUGIMOTO 2021-01-26
10835991 Laser beam irradiating device 2020-11-17
10758999 Machining object cutting method and machining object cutting device Yo SUGIMOTO 2020-09-01
10532431 Laser processing method Takeshi Sakamoto 2020-01-14
10337928 Autocorrelation measurement device Haruyasu Ito, Yasunori Igasaki 2019-07-02
10309836 Collimation evaluation device and collimation evaluation method Yasunori Igasaki, Yasunaga Nara 2019-06-04
10260987 Collimation evaluation device and collimation evaluation method Yasunori Igasaki 2019-04-16
9295969 Laser processing method Takeshi Sakamoto 2016-03-29