Keiji Nomaru — 94 Patents at Disco

Keiji Nomaru has been granted 94 US patents while listed as an inventor at Disco. The first was granted in 2007 and the most recent in October 2025. Keiji Nomaru ranks #16,422 of 4,157,543 US inventors in our database (top 0.39%). Patent records list Keiji Nomaru in Tokyo, JP.

Issued Patents All Time

Showing 1–25 of 94 patents

Patent #	Title	Co-Inventors	Date
12435969	Thickness measuring apparatus	—	2025-10-07
12397370	Pulse duration measuring apparatus	Koji Toyama, Nobuyuki Kimura, Koichi Katayama	2025-08-26
12330266	Polishing apparatus with thickness measuring unit	Kazuma Sekiya	2025-06-17
12264908	Measuring apparatus	—	2025-04-01
12170225	Laser processing method	Yuji HADANO	2024-12-17
12121975	Cutting machine	—	2024-10-22
12097642	Wafer producing method and wafer producing apparatus	—	2024-09-24
11975401	Detection device	—	2024-05-07
11969916	Wafer forming method	—	2024-04-30
11938570	Laser processing apparatus	—	2024-03-26
11919114	Measuring apparatus for measuring positional relation between a chuck table and a processing tool	—	2024-03-05
11860097	Measuring apparatus that measures height position or thickness of measurement-target object	Nobuyuki Kimura	2024-01-02
11845158	Thickness measuring apparatus	Nobuyuki Kimura	2023-12-19
11839931	Laser processing apparatus	—	2023-12-12
11794277	Detecting apparatus	—	2023-10-24
11721584	Wafer processing method including crushed layer and wafer processing apparatus	—	2023-08-08
11679449	Optical axis adjustment jig and method of confirming optical axis of laser processing apparatus	—	2023-06-20
11565347	Laser processing machine	Yuji HADANO	2023-01-31
11538724	Processing method of workpiece with laser power adjustment based on thickness measurement and processing apparatus thereof	—	2022-12-27
11504804	Method of confirming optical axis of laser processing apparatus	—	2022-11-22
11361996	Height detecting apparatus and laser processing apparatus	Taiki Sawabe, Nobuyuki Kimura	2022-06-14
11325204	Processing apparatus	—	2022-05-10
11255657	Image capturing apparatus with optical fiber located inside minute hole in objective lens	—	2022-02-22
11224941	Laser processing apparatus	Yuji HADANO, Masatoshi Nayuki	2022-01-18
11168977	Thickness measuring apparatus	Nobuyuki Kimura	2021-11-09

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Keiji Nomaru — 94 Patents

Issued Patents All Time

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