KA

Koji Arakawa

TT Toyo Tire: 9 patents #8 of 180Top 5%
TC Toko Co.: 8 patents #7 of 196Top 4%
NE Nec: 3 patents #4,195 of 14,502Top 30%
YC Yutaka Electric Mfg. Co.: 2 patents #4 of 19Top 25%
NE Nemic-Lambda: 2 patents #3 of 14Top 25%
PI Piolax: 1 patents #85 of 198Top 45%
TG Tokyo Group: 1 patents #1 of 16Top 7%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
TC Toyo Tire & Rubber Co.: 1 patents #248 of 499Top 50%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
📍 Itami, JP: #117 of 1,436 inventorsTop 9%
Overall (All Time): #171,260 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
D983124 Tire 2023-04-11
11505010 Pneumatic tire Noriyuki Tsuji, Yutaka Nakamoto 2022-11-22
11433716 Pneumatic tire Yutaka Nakamoto, Noriyuki Tsuji 2022-09-06
D949087 Tire 2022-04-19
D931795 Tire 2021-09-28
11002639 Tire distortion detection method 2021-05-11
10890522 Rubber friction test method 2021-01-12
10718704 Rubber adhesion test method and rubber adhesion test system 2020-07-21
10429273 Device for measuring tire ground state 2019-10-01
8666831 Power generation leveling system and power generation leveling method 2014-03-04
8113253 Non-pneumatic tire Masanori Iwase, Masahiro Segawa 2012-02-14
7382720 Active/standby switching system and active/standby switching method 2008-06-03
7068664 Voice interception system for mobile switching system 2006-06-27
5718549 Releasable two-part fixing clip Yusuke Noda, Oomi Arisaka 1998-02-17
5502628 AC-DC converter 1996-03-26
5489837 AC-DC converter having improved power factor to control feedback signal corresponding to output voltage of constant control circuit 1996-02-06
5457622 AC-DC converter 1995-10-10
5440473 AC-DC converter Masanori Ishii 1995-08-08
5436550 AC-DC converter having saw-tooth wave generating circuit in active filter 1995-07-25
5296830 Choke coil Teruo Tamada, Shigeru Kameyama 1994-03-22
5200492 Polymer blends Takashi Ohnaga, Toshiaki Sato, Shiro Nagata, Mitsuo Ohtani, Teruo Hasegawa 1993-04-06
5111372 DC-DC converter Shigeru Kameyama, Kazushi Watanabe, Hitoshi Yoshioka, Isami Norigoe 1992-05-05
5086381 DC-DC converter Shigeru Kameyama, Kazushi Watanabe, Hitoshi Yoshioka, Isami Norigoe 1992-02-04
4629962 Battery charging device 1986-12-16