KS

Koji Seki

BU Buncho: 7 patents #1 of 9Top 15%
NE Nec: 4 patents #3,388 of 14,502Top 25%
CA Calsonic: 3 patents #23 of 204Top 15%
KC Kotobuki & Co.: 2 patents #34 of 77Top 45%
YA Yamatake: 2 patents #40 of 243Top 20%
NC Noritsu Koki Co.: 1 patents #139 of 289Top 50%
JC Japan Oxygen Co.: 1 patents #15 of 44Top 35%
Overall (All Time): #227,328 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12199674 Light transmission device, and control method of same 2025-01-14
11671176 Light transmission device, and control method of same 2023-06-06
8606985 Controlled device to control switching between transmission paths for transmitting data at different rate Atsushi KOZATO 2013-12-10
8363655 Router device and scalability improvement method for use therein 2013-01-29
7547355 Solid drawing material Jung Han Sin 2009-06-16
7394396 Electrical apparatus, image forming apparatus and operation program product Masuo Kawamoto, Yoshinobu Kawakami, Hideki Takeda 2008-07-01
6981410 Flow sensor and method of manufacturing the same Nobuhiko Zushi, Shinichi Ike, Seishi Nakano, Tarou Nakata, Shoji Kamiunten 2006-01-03
6689303 Injection molding method using a stacked mold Nobuyuki Sugiyama, Shingo Ogawa, Naoki Oguro 2004-02-10
6673138 Multi-color crayon or oil pastel and method of producing the same Yoshimi Kano 2004-01-06
6602332 Solid glitter marker 2003-08-05
6042940 Solid adhesive Yoshimi Kano, Atsushi Kaneko 2000-03-28
5861943 Photographic processor 1999-01-19
5744762 Muffler controller for use in controllable exhaust system of internal combustion engine Yukio Nakanishi, Tanomo Norikawa 1998-04-28
5725642 Solid painting material Yoshimi Kano 1998-03-10
5723829 Muffler assembly of internal combustion engine Tomohisa Inomata, Tohru Awaya, Yukio Nakanishi, Tanomo Norikawa 1998-03-03
5692374 Exhaust system of internal combustion engine Yukio Nakanishi, Tanomo Norikawa 1997-12-02
4918130 Eraser Yosimi Kano, Ryoichi Seki 1990-04-17
4871695 Process for the production of glass Hiroshi Morishita, Kiyoshi Ohno, Hiroshi Yokota 1989-10-03
4768987 Toy automobile having a body formed by a composition for writing Jiro Usui, Yosimi Kano 1988-09-06