AS

Akira Shibata

HI Hitachi: 41 patents #472 of 28,497Top 2%
CK Chugai Denki Kogyo K.K.: 13 patents #1 of 5Top 20%
MC Mitsumi Electric Co.: 10 patents #76 of 935Top 9%
CK Chugai Denki Kogyo Kabushiki Kaisha: 9 patents #1 of 1Top 100%
Sharp Kabushiki Kaisha: 8 patents #2,076 of 10,731Top 20%
DE Denso: 6 patents #2,220 of 11,792Top 20%
HM Hitachi Maxell: 4 patents #247 of 1,211Top 25%
HC Hitachi Consumer Electronics Co.: 4 patents #57 of 447Top 15%
MA Maxell: 4 patents #158 of 437Top 40%
NC Nippondenso Co.: 4 patents #582 of 3,479Top 20%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
SC Sumitomo Metal Mining Co.: 3 patents #199 of 736Top 30%
UN Unicharm: 3 patents #250 of 624Top 45%
MI Minolta: 3 patents #494 of 1,109Top 45%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
HI Hitachi Video Engineering, Incorporated: 1 patents #69 of 181Top 40%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TC Taiko Pharmaceutical Co.: 1 patents #12 of 24Top 50%
IBM: 1 patents #44,794 of 70,183Top 65%
AG Agc: 1 patents #509 of 954Top 55%
Overall (All Time): #9,623 of 4,157,543Top 1%
122
Patents All Time

Issued Patents All Time

Showing 76–100 of 122 patents

Patent #TitleCo-InventorsDate
4783686 Microcamera Kenjiro Ishii, Fumio Fukumoto, Eiichi Uchijima, Shizuo Suzuki 1988-11-08
4769722 Apparatus for recording and reproducing a video signal and for recording and reproducing a PCM audio signal on forward and reverse tape travelling directions Shigeyuki Itoh, Yoshizumi Watatani, Koji Kaniwa 1988-09-06
4737197 Solar cell with metal paste contact Yoshiyuki Nagahara, Masahito Asai, Shinichi Nakajima, Nobuyuki Takamori 1988-04-12
4725209 Distributor type fuel injection pump Shizuo Kawai, Yukinori Miyata 1988-02-16
4695330 Method of manufacturing internal oxidized Ag-SnO system alloy contact materials 1987-09-22
4689579 Analog integrated circuit Kazuo Kondo, Koichi Hirose 1987-08-25
4680162 Method for preparing Ag-SnO system alloy electrical contact material 1987-07-14
4672008 Internal oxidized Ag-Sn-In system alloy electrical contact composite 1987-06-09
4647322 Internal oxidized Ag-SnO system alloy electrical contact materials 1987-03-03
4636270 Internal oxidized Ag-Sn system alloy contact materials 1987-01-13
4630132 Video signal recording/reproducing apparatus Toshimichi Terada, Noboru Kojima 1986-12-16
4613912 Recording and reproducing apparatus for a video tape recorder Atsushi Yoshioka, Katsuyuki Watanabe 1986-09-23
4607292 Automatic phase control color signal circuit for video tape recorders operating in the NTSC or PAL systems Noboru Kojiam, Tomomitsu Kuroyanagi, Isao Nakagawa 1986-08-19
RE32132 Video signal play-back circuit Hisashi Nakamura, Toshiyuki Akiyama, Yoichi Tokunaga 1986-04-29
4558378 Method and apparatus for a magnetic recording/reproducing Shinichi Ohashi 1985-12-10
4556917 Magnetic recording/reproducing apparatus for video and sound Keiichi Komatsu 1985-12-03
4556435 Method for preparing cores and the like made from metallic oxides 1985-12-03
4554596 Color video signal recording apparatus Noboru Kojima, Tomomitsu Kuroyanagi 1985-11-19
4550345 Magnetic video pilot signal recording/reproducing system Toshimichi Terada, Tomomitsu Kuroyanagi, Noboru Kozima 1985-10-29
4533961 Magnetic recording apparatus with level adjusting means for mixed luminance, chrominance, audio and pilot signals Isao Wada, Atsushi Yoshioka 1985-08-06
4524380 Chroma signal recording and reproducing circuit Keiichi Komatsu, Tomomitsu Kuroyanagi, Noboru Kojima 1985-06-18
4519005 Magnetic tape reproducing apparatus Koichi Hirose, Akihiro Yamamoto 1985-05-21
4514238 Internally oxidized Ag-Sn-Bi alloy electrical contact materials 1985-04-30
4510530 Signal reproducing circuit for a video tape recorder Kuniaki Miura, Jun Yamada, Katashi Hazama 1985-04-09
4497004 Picture reproducing apparatus in a helical scanning video tape recorder Makoto Konosu, Teizo Tamura, Koichi Hirose, Kuniaki Miura, Noboru Kojima +1 more 1985-01-29