Yasuyuki Okamoto — 8 Patents at Fukoku Co.

Yasuyuki Okamoto has been granted 8 US patents while listed as an inventor at Fukoku Co.. The first was granted in 1986 and the most recent in April 2025. Yasuyuki Okamoto ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Yasuyuki Okamoto in Kyoto, JP.

Patents per Year

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12265042	X-ray fluorescence analyzer	—	2025-04-01
11247639	Wiper blade rubber	Shuichi Ohtsubo, Kazuki Kawashima, Masaki Sakurai, Hiroaki Ohsako	2022-02-15
10946837	Wiper blade rubber	Masaki Sakurai, Hiroaki Ohsako, Shuichi Ohtsubo	2021-03-16
10071711	Coating agent for wiper blade rubber and wiper blade rubber using same	Atsushi Morikami, Masahiro Naiki	2018-09-11
9541325	Refrigerator and information system	Fumiaki Sato, Yoshito Kimura, Masakazu Hoashi, Yasuhiro Tsujii, Osamu Ueno	2017-01-10
7966842	Refrigerator, and electric device	Toyoshi Kamisako, Yoshihiro Ueda, Kazuya Nakanishi, Tadashi Adachi, Kazuyuki Hamada +7 more	2011-06-28	$95,000
5726950	Synchronous semiconductor memory device performing input/output of data in a cycle shorter than an external clock signal cycle	Ryuichi Matsuo	1998-03-10
4580535	Engine idling speed controlling system	Yoshiaki Danno, Akira Takahashi, Kazumasa Iida, Toru Hashimoto, Kenzo Nakao	1986-04-08