KF

Koji Funami

PA Panasonic: 12 patents #2,079 of 21,108Top 10%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
Overall (All Time): #249,420 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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
7646794 Laser apparatus and manufacturing method of a battery Tsutomu Sakurai 2010-01-12
7561350 Optical unit and its manufacturing method Yoshiro Kitamura, Seiji Kumazawa, Kazumasa Takata, Yasuo Nishihara 2009-07-14
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
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
5200010 Method for manufacturing lens array optical system Yuji Uesugi, Yukio Nishikawa 1993-04-06
5055653 Laser beam machining device Yuji Uesugi, Yukio Nishikawa 1991-10-08
4999905 Method of making magnetic transducer Katsuhiro Kuriyama, Yuji Uesugi, Masashi Makino 1991-03-19