KK

Kenji Kuwahara

Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
3M: 4 patents #3,441 of 11,543Top 30%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
SC Sega Sammy Creation: 1 patents #11 of 26Top 45%
Overall (All Time): #320,655 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10318075 Casing and light emission device for game device Hiroki Nunokawa 2019-06-11
9004779 Assembly tool and optical fiber connector assembly method Dai Horibe, Tomoyasu Oike 2015-04-14
7950953 Multicore cable connector with an alignment plate with a cable receiving portion on one side and a substrate receiving portion on the other side Toshiroh Endoh, Hiroyuki Matsuoka 2011-05-31
7857657 Multicore cable connector having an alignment plate with a cable receiving portion on one side and a substrate receiving portion on the other side Toshiroh Endoh, Hiroyuki Matsuoka 2010-12-28
7369717 Optical interconnection harness Takuro Miya 2008-05-06
6303227 Lubricant composition magnetic recording medium, and process for producing magnetic recording medium Yukikazu Ohchi, Tetuo Fuchi, Mikio Murai 2001-10-16
5798135 Method for producing a magnetic recording medium having a carbon protective layer Hideyuki Ueda, Hiroshi Seki, Mikio Murai, Kiyosi Takahasi, Masaru Odagiri +1 more 1998-08-25
5776602 Magnetic recording medium having a carbon protective film containing nitrogen and oxygen and overcoated with a lubricant Hideyuki Ueda, Hiroshi Seki, Sadayuki Okazaki, Masaru Odagiri, Kiyoshi Takahashi +1 more 1998-07-07
5670107 Method for producing magnetic recording medium Kiyosi Takahasi, Hideyuki Ueda, Noriyasu Echigo, Mikio Murai, Masaru Odagiri 1997-09-23
5637393 Magnetic recording medium and its manufacturing method Hideyuki Ueda, Hiroshi Seki, Kiyoshi Takahashi, Masaru Odagiri, Mikio Murai +1 more 1997-06-10
5589263 Magnetic recording medium having a ferromagnetic metal thin film, a dry etched layer, a carbonaceous film, and a lubricant film Hideyuki Ueda, Hiroshi Seki, Mikio Murai, Kiyosi Takahasi, Masaru Odagiri +1 more 1996-12-31
5540957 Method of manufacturing a magnetic recording medium Hideyuki Ueda, Hiroshi Seki, Kiyoshi Takahashi, Masaru Odagiri, Mikio Murai +1 more 1996-07-30
5496595 Method for forming film by plasma CVD Hideyuki Ueda, Hiroshi Seki, Kiyosi Takahasi, Masaru Odagiri, Mikio Murai 1996-03-05
5494742 Magnetic recording medium having improved running time and corrosion resistance Hiroshi Seki, Hideyuki Ueda, Kiyosi Takahasi, Masaru Odagiri, Mikio Murai 1996-02-27
4724732 Method of controlling a rotary cutter Reizo Miyauchi, Isao Takami, Yujiro Shimizu, Kenji Fujiwara, Hiroshi Kuromaru 1988-02-16