YK

Yuma Kamiyama

PA Panasonic: 8 patents #3,315 of 21,108Top 20%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
PS Prime Planet Energy & Solutions: 1 patents #94 of 228Top 45%
Overall (All Time): #483,099 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12412961 Square secondary battery Ryoichi Wakimoto 2025-09-09
12334512 Secondary battery and method for manufacturing secondary battery Daisuke Nishide, Yukihiro MIZONOBE 2025-06-17
12327839 Prismatic non-aqueous electrolyte secondary battery Yoshikazu Miyachi, Yukitoshi Uehara 2025-06-10
11444271 Lithium-ion battery including electrode with tab section having substrate-exposed portion Ryosuke Iwata, Katsuya Shiozaki 2022-09-13
11404699 Electrode for secondary battery and secondary battery using same Hideo Kasahara, Hiromasa Yagi, Hiroyuki Tajima 2022-08-02
11374291 Secondary cell Kazuki Endo 2022-06-28
11245148 Nonaqueous electrolyte secondary battery and battery module Takuya Oka, Hiromasa Yagi 2022-02-08
8991217 Mold, casting apparatus, and method for producing cast rod Kazuyoshi Honda, Daisuke Suetsugu 2015-03-31
8668895 Purifying method for metallic silicon and manufacturing method of silicon ingot Kazuyoshi Honda, Yasuharu Shinokawa, Hiromasa Yagi, Tomofumi Yanagi, Kunihiko Bessho 2014-03-11
8122934 Mold for forming cast rods, casting apparatus, and production method of cast rods Kazuyoshi Honda, Yasuharu Shinokawa 2012-02-28