Koji Funami — 20 Patents at Panasonic

Koji Funami has been granted 20 US patents while listed as an inventor at Panasonic. The first was granted in 1991 and the most recent in November 2025. Koji Funami ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Koji Funami in Kadoma, JP.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12466002	Laser welding quality inspection method and laser welding quality inspection apparatus	—	2025-11-11
12454027	Laser welding method and apparatus	Kazuki Fujiwara, KOTA SHIMIZU, Kazumichi Shimizu	2025-10-28
12179285	Laser processing method and laser processing device and sealed type battery	—	2024-12-31
12157180	Evaluation method, evaluation system, and laser machining system	Kazuki Fujiwara, Izuru Nakai	2024-12-03
11975410	Laser welding quality inspection method and laser welding quality inspection apparatus	—	2024-05-07
11489239	Cylindrical battery and method of manufacture thereof	Izuru Nakai, Kazumichi Shimizu, Hiroshi Takasaki	2022-11-01
11456572	Light source measurement apparatus	Shigeyuki Mori, Masahiro Mori	2022-09-27
11139519	Sealed cell and method for manufacturing same	Yusuke Tominaga, Kazumichi Shimizu, Shota Ikeda, Kyosuke Miyata, Atsushi Ueda +4 more	2021-10-05
10610966	Welded structure and manufacturing method thereof	Takaaki Kassai	2020-04-07
10319979	Battery and method of manufacturing battery	Shin Haraguchi, Kyosuke Miyata	2019-06-11
9634298	Hermetically sealed battery and method for manufacturing the same	Yukio Harima, Seiji Kumazawa, Kyosuke Miyata, Takahiro Fukuoka, Seiichi Kato	2017-04-25
8715850	Battery module and method of manufacturing the same	Osamu Uchida, Kazuhiro Ikurumi, Seiji Kumazawa, Masazumi Adachi	2014-05-06
8105712	Sealed secondary battery, and method for manufacturing the battery	Kyosuke Miyata, Takahiro Fukuoka, Yukio Harima, Seiji Kumazawa	2012-01-31	$58,000
7646794	Laser apparatus and manufacturing method of a battery	Tsutomu Sakurai	2010-01-12	$305,000
7561350	Optical unit and its manufacturing method	Yoshiro Kitamura, Seiji Kumazawa, Kazumasa Takata, Yasuo Nishihara	2009-07-14	$249,000
7411748	Optical component unit, laser joining method and apparatus for joining optical component	Seiji Kumazawa, Yohei Takechi, Masahiro Kuwabara, Toshiyuki Okada, Masami Ito +1 more	2008-08-12	$555,000
6433489	Plasma display panel and method for manufacturing the same	Hiroyoshi Tanaka, Masaki Aoki, Junichi Hibino, Yuusuke Takada, Nobuaki Nagao +3 more	2002-08-13	$313,000
5200010	Method for manufacturing lens array optical system	Yuji Uesugi, Yukio Nishikawa	1993-04-06	$42,000
5055653	Laser beam machining device	Yuji Uesugi, Yukio Nishikawa	1991-10-08	$31,000
4999905	Method of making magnetic transducer	Katsuhiro Kuriyama, Yuji Uesugi, Masashi Makino	1991-03-19	$84,000

Koji Funami — 20 Patents

Issued Patents All Time

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