Shigeru Aruga has been granted 9 US patents while listed as an inventor at Panasonic . The first was granted in 1998 and the most recent in October 2025. Shigeru Aruga ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Shigeru Aruga in Osaka, JP.
Patents per Year Patents granted per year, 1998 to 2024 Bar chart with a peak of 2 patents in 2013. peak 2 1998: 1 patents 1998 2004: 1 patents 2004 2006: 1 patents 2006 2013: 2 patents 2013 2019: 1 patents 2019 2021: 1 patents 2021 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12454077 Dividing apparatus Hisayoshi Kobayashi 2025-10-28
12075575 Image display device Ryouji Oonishi , Hidekazu Nishikoori , Ichiro Okuda 2024-08-27
10969620 Image display device Ryouta Nakayama , Chiharu Matsukawa 2021-04-06
10514576 Image display apparatus Masashi Imai , Yoshitoshi Ooki 2019-12-24
8564736 Backlight unit and liquid crystal module Hisanori Sasaki 2013-10-22
8467015 Backlight unit and liquid crystal module Hisanori Sasaki 2013-06-18
7004604 Sequential color display device including light shading means Hideki Ohmae , Mitsuhiro Wada , Kazunori Tanabe , Hirokazu Sakaguchi , Hisatoshi Shimose 2006-02-28
$363,000
6755554 Color wheel assembly and color sequential display device using the same, color wheel unit and color sequential display device using the same, and color sequential display device Hideki Ohmae , Mitsuhiro Wada , Kazunori Tanabe , Hirokazu Sakaguchi , Hisatoshi Shimose 2004-06-29
$302,000
5722753 Lamp device of liquid-crystal projection apparatus Takehiro Okada , Yaoki Maeda , Tadashi Ohira , Tsuguhide Ioki , Shigekazu Yamagishi 1998-03-03
$136,000
