KH

Koichi Hatakeyama

TC Tpr Co.: 7 patents #1 of 92Top 2%
TC Tpr Industry Co.: 5 patents #2 of 28Top 8%
DC Dowa Mining Co.: 3 patents #57 of 324Top 20%
SO Sony: 3 patents #10,744 of 25,231Top 45%
SI Seiko Instruments: 2 patents #605 of 1,437Top 45%
EM Elpida Memory: 2 patents #267 of 692Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
GL Gunze Limited: 1 patents #132 of 349Top 40%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
NE Nec: 1 patents #7,889 of 14,502Top 55%
PS Ps4 Luxco S.A.R.L.: 1 patents #127 of 276Top 50%
Overall (All Time): #157,633 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12220907 Printing apparatus, control method, program, information processing apparatus, and printing system Daisuke Yoshida, Yuichi Yoshigi, Hiroaki Kondo, Yoshio Kitamura, Koki YOSHIDA +1 more 2025-02-11
11499498 Cylinder liner and manufacturing method for same Yuki Kuromasa, Takashi Ozawa 2022-11-15
11168642 Cylinder liner for cast-covering, and method for manufacturing cylinder block Tomoki Takiguchi, Yoshihiko Aoki, Yuusuke Okuyama, Mako Abe 2021-11-09
11141783 Cylinder liner for insert casting Yasutomo TOKAIRIN, Kiyoyuki Kawai 2021-10-12
11047333 Cylinder liner, block manufacturing method and cylinder liner manufacturing method Akira Sato 2021-06-29
10936269 Printing system, printer, and printing control method 2021-03-02
10876494 Cylinder liner, block manufacturing method and cylinder liner manufacturing method Akira Sato 2020-12-29
10596624 Cast-iron cylindrical member and composite structure Akira Sayama, Akira Sato, Kazuki Seino, Katsuya OKUDA, Tomoki Takiguchi 2020-03-24
10428407 Cylindrical member made of flake graphite cast iron Akira Sayama, Akira Sato 2019-10-01
D837399 Cell culture vessel Akihiko Ichikawa, Takayoshi Kuwabara 2019-01-01
9550977 Method for producing auricular cartilage tissue Noritaka ISOGAI, Yoshihito Itani, Akeo HAGIWARA, Shinichiro Morita, Kosuke Sawai 2017-01-24
9466546 Semiconductor device and method of forming the same Mitsuhisa Watanabe, Keiyo Kusanagi 2016-10-11
9124312 Communication device, reader/writer device, communication system, and communication method 2015-09-01
8706563 Communication method 2014-04-22
8504434 Communication device, communication method, and communication system 2013-08-06
8274143 Semiconductor device, method of forming the same, and electronic device Hiroyuki Fujishima, Keiyo Kusanagi, Katsumi Sugawara 2012-09-25
8203222 Semiconductor device and method of manufacturing the same Mitsuhisa Watanabe, Keiyo Kusanagi 2012-06-19
7054834 Online distribution system and method 2006-05-30
6699337 Copper-base alloys having improved punching properties on press and a process for producing them Akira Sugawara 2004-03-02
6289123 Character extracting method and its apparatus Zhang Xiaomang 2001-09-11
6183144 Instant photo film pack Kazunori Mizuno, Nobuo Sugiyama, Tetsuya Takatori, Tomoyuki Takahashi 2001-02-06
6132529 Leadframe made of a high-strength, high-electroconductivity copper alloy Akira Sugawara, Toshihiro Kanzaki 2000-10-17
6064829 Counter device for sheet photo film pack Taro Okutsu, Yoshio Hara 2000-05-16
5814168 Process for producing high-strength, high-electroconductivity copper-base alloys Akira Sugawara, Toshihiro Kanzaki 1998-09-29
4406218 Cooking utensil 1983-09-27