TI

Toshio Ishikawa

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
Sharp Kabushiki Kaisha: 10 patents #1,673 of 10,731Top 20%
HS Hitachi Automotive Systems: 8 patents #192 of 1,636Top 15%
PU Philip Morris Usa: 6 patents #327 of 564Top 60%
TR Tris: 2 patents #12 of 42Top 30%
JT Japan Science And Technology: 2 patents #95 of 836Top 15%
SC Shin-Etsu Handotai Co.: 2 patents #282 of 679Top 45%
AC Asmo Co.: 2 patents #218 of 745Top 30%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
RO Rorze: 1 patents #21 of 44Top 50%
DE Denso: 1 patents #6,940 of 11,792Top 60%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
SC Showa Electric Wire & Cable Co.: 1 patents #42 of 169Top 25%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
📍 Tokorozawa, JP: #1 of 7 inventorsTop 15%
Overall (All Time): #37,971 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 26–50 of 61 patents

Patent #TitleCo-InventorsDate
D444273 Cleaner Shozo Minagawa, Takashi Nakai, Charles T. Higgins, Seiichi Kawakami 2001-06-26
D441764 Icon image for portion of a display screen Shozo Minagawa, Takashi Nakai, Robert L. Ripley, Takahide Takeda 2001-05-08
6204583 Centerpiece structure of brush-less motor and method of manufacturing brush-less motor Keisuke Sasaki, Kenji Yoshimura 2001-03-20
6186331 Container Mineo Kinpara 2001-02-13
6063997 Gas insulated electric apparatus Fumihiro Endo, Tomoaki Utsumi, Shuzo Iwaasa, Tokio Yamagiwa 2000-05-16
D424015 Car charger Shozo Minagawa 2000-05-02
6036031 Substrate cassette and side rail therefor 2000-03-14
6002085 Gas insulated switchgear Tomoaki Utsumi, Shuzo Iwaasa, Fumihiro Endo, Tokio Yamagiwa 1999-12-14
5935460 Method of performing high-efficiency machining by high-density radical reaction using a rotating electrode, device for performing the method and the rotating electrode used therefor Yuzo Mori 1999-08-10
5877672 Resistor and resistor manufacturing method Hirokazu Tsuda, Kiyomitsu Oshikawa 1999-03-02
5438561 Method for recording and reproducing information using an optical memory Kazuo Van, Kenji Ohta 1995-08-01
5420838 Disk recording and reproducing device Shigemi Maeda, Shigeo Terashima, Toshihisa Deguchi 1995-05-30
5410116 Gas isolated disconnecting switch and gas isolated switching device Jun Ozawa, Yukio Kurosawa 1995-04-25
5408264 Three-dimensional image display apparatus for optically synthesizing images formed on different surfaces on a display screen Yukio Kurata, Keiji Sakai, Yoshio Yoshida, Takahiro Miyake 1995-04-18
5355633 Method of grinding a workpiece having plural cylindrical portions with plural grinding wheels Masahiko Yokoi, Shozo Kobayashi, Hisashi Kubota, Yoshiki Kawachi 1994-10-18
5325344 Magneto-optical recording and reproducing device having integrally formed recording and reproducing magnetic heads Kenji Ohta, Akira Takahashi, Tetsurou Muramatsu, Tatsushi Yamamoto 1994-06-28
5293280 Magnetic recording and reproduction apparatus for data processing unit and magnetic tape for use in such apparatus Shigeo Terashima, Taizo Sasada 1994-03-08
5256976 Power apparatus and method of location of a fault in a power apparatus on the basis of attenuation coefficients of electromagnetic coefficients of fault generated electromagnetic waves Fumihiro Endo, Shuzo Iwaasa, Tomoaki Utsumi, Tokio Yamagiwa, Yoshinori Tagawa 1993-10-26
5251280 Liquid crystal display apparatus Atsushi Asada, Yasuo Nakata, Yoshio Yoshida, Yukio Kurata 1993-10-05
D338991 Wafer basket Naoki Naito, Naoyuki Takamatsu, Kazunori Koshikawa 1993-08-31
5214636 Optical recording element having a plurality of thin film filtering layers and optical recording element having an electrically conductive layer Hiroyuki Katayama, Kazuo Van, Tomoyuki Miyake, Junichiro Nakayama, Kenji Ohta +1 more 1993-05-25
5202862 Magneto-optical recording and reproducing device having integrally formed recording and reproducing magnetic heads Kenji Ohta, Akira Takahashi, Tetsurou Muramatsu, Tatsushi Yamamoto 1993-04-13
5193682 Wafer basket Naoki Naito, Naoyuki Takamatsu, Kazunori Koshikawa 1993-03-16
5187703 Magneto-optical multilayer recording disk and method of reproducing the same Hiroyuki Katayama, Junichiro Nakayama, Kenji Ohta 1993-02-16
5173330 Patterning composition and method for patterning on a substrate Takahiro Asano, Shinichi Mizuguchi 1992-12-22