MK

Masahiko Kawashima

MB Mitsuboshi Belting: 6 patents #43 of 333Top 15%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
AL Asahi Kasei Life And Living: 1 patents #5 of 17Top 30%
MB Mitsubishi Belting: 1 patents #9 of 44Top 25%
Overall (All Time): #447,308 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11628394 Gas separation membrane module Yasutaka Kurishita, Masato Mikawa, Kimiya Murakami, Azusa Yamanaka 2023-04-18
7165376 Method for producing gas exchange package Gensyou Unno, Yutaka Matsuki 2007-01-23
5753369 Power transmission belt Koji Kitahama, Kyoichi Mishima 1998-05-19
5738571 Apparatus and method for forming ribs on a belt/belt sleeve Koji Kitahama, Yuji Okiyoshi, Shinji Aono, Osamu Miyajima 1998-04-14
5624338 Double V-ribbed belt Koji Kitahama 1997-04-29
5427637 V-ribbed belt and method of fabricating the same Kyoichi Mishima, Toshimi Kumazaki 1995-06-27
5415594 V-ribbed belt Koji Kitahama, Kyoichi Mishima 1995-05-16
5344369 V-belt for power transmission Koji Kitahama, Kyoichi Mishima 1994-09-06
5230668 V-ribbed belt Kyoichi Mishima, Koji Kitahama 1993-07-27
5197928 V-ribbed belt having protruding fibers Kyoichi Mishima, Toshimi Kumazaki 1993-03-30
5120281 Power transmission belt Kyoichi Mishima, Toshimi Kumazaki 1992-06-09