YM

Yasushi Matsui

Sumitomo Electric Industries: 21 patents #970 of 21,551Top 5%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
SD Showa Denko: 3 patents #59 of 593Top 10%
AD Advanced Display: 3 patents #45 of 147Top 35%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
MC Mitsubishi Chemical: 1 patents #294 of 716Top 45%
MT Mitsubishi Heavy Industries Engine & Turbocharger: 1 patents #139 of 278Top 50%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
MI Mizuno: 1 patents #130 of 221Top 60%
Overall (All Time): #72,838 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
12060892 Supercharger and method for connecting pipe in supercharger Nariaki SEIKE, Sosuke Irie, Seiichi Iwanami 2024-08-13
7923729 Active matrix substrate and its manufacturing method Kyoko Sawamizu, Makoto Ohtani 2011-04-12
7630049 Display device and method with lower layer film formed on substrate but between transparent conductive film and organic layer and then protective film on the transparent film Takafumi Hashiguchi, Akio Nakayama 2009-12-08
7554119 Active matrix substrate and its manufacturing method Kyoko Sawamizu, Makoto Ohtani 2009-06-30
7113252 Method of mending breakage of line in display device Katsuaki Murakami, Akio Nakayama 2006-09-26
7106403 Transflective display with through hole extending through a light shield in the transmissive region of the display Hiroyuki Murai 2006-09-12
6774965 Liquid crystal display device and manufacturing method thereof Ken Nakashima, Yasunori Niwano 2004-08-10
6652389 Golf club shaft Goro Hisamatsu, Hiroki Ashida 2003-11-25
6636541 Semiconductor laser device Hisashi Nakayama, Masahiro Kito, Masato Ishino 2003-10-21
6256331 Semiconductor laser device, optical communication system using the same, and method for producing compound semiconductor Masahiro Kitoh, Masato Ishino 2001-07-03
6207325 Lithium-containing complex metal oxide, preparation methods thereof, and cathode electroactive material using the same and lithium secondary cells Masatoshi Shirao 2001-03-27
6151351 Distributed feedback semiconductor laser and method for producing the same Masahiro Kito, Masato Ishino, Nobuyuki Otsuka, Shinji Nakamura 2000-11-21
6110756 Method for producing semiconductor laser Nobuyuki Otsuka, Masahiro Kitoh, Masato Ishino 2000-08-29
6107112 Distributed feedback semiconductor laser and method for producing the same Masahiro Kito, Masato Ishino, Nobuyuki Otsuka, Shinji Nakamura 2000-08-22
6104738 Semiconductor laser and process for producing the same Masahiro Kitoh, Nobuyuki Otsuka, Masato Ishino, Yuichi Inaba 2000-08-15
5960257 Method distributed feedback semiconductor laser for fabricating Masato Ishino, Masahiro Kitoh, Nobuyuki Otsuka 1999-09-28
5856207 Method for producing a semiconductor laser Nobuyuki Otsuka, Masahiro Kitoh, Masato Ishino 1999-01-05
5784188 Electro-absorption optical modulator and method for fabricating the same Shinji Nakamura, Satoshi Kamiyama, Kenichi Matsuda 1998-07-21
5764682 Distributed feedback semiconductor laser and method for fabricating the same Masato Ishino, Masahiro Kitoh, Nobuyuki Otsuka 1998-06-09
5652762 Semiconductor laser device and method for fabricating the same and strained quantum well crystal and method for fabricating the same Nobuyuki Otsuka, Masahiro Kito, Masato Ishino 1997-07-29
5621747 Multi quantum well semiconductor laser and optical communication system using the same Masahiro Kitoh, Nobuyuki Otsuka, Masato Ishino 1997-04-15
5573983 Fine silica tube and process for making same Hidenori Nakamura, Takao Goto 1996-11-12
5568501 Semiconductor laser and method for producing the same Nobuyuki Otsuka, Masahiro Kitoh, Masato Ishino 1996-10-22
5539766 Distributed feedback semiconductor laser Masato Ishino, Masahiro Kitoh, Nobuyuki Otsuka 1996-07-23
5494521 Apparatus and method for vapor growth Nobuyuki Otsuka 1996-02-27