YT

Yasuyuki Tanaka

KT Kabushiki Kaisha Toshiba: 36 patents #609 of 21,451Top 3%
Canon: 34 patents #1,468 of 19,416Top 8%
TK Toda Kogyo: 34 patents #4 of 328Top 2%
DC Dainippon Ink And Chemicals: 15 patents #12 of 1,002Top 2%
PA Panasonic: 11 patents #2,326 of 21,108Top 15%
KA Kao: 10 patents #262 of 3,221Top 9%
SI Sumitomo Rubber Industries: 9 patents #235 of 1,637Top 15%
FI Fujifilm Business Innovation: 8 patents #375 of 1,659Top 25%
NM Nippon Mektron: 7 patents #20 of 286Top 7%
Nissan Motor Co.: 6 patents #1,257 of 8,689Top 15%
TO Tokuyama: 6 patents #45 of 562Top 9%
HC Hokkai Can Co.: 4 patents #7 of 86Top 9%
ND Nitto Denko: 4 patents #785 of 2,479Top 35%
KC Kuraray Co.: 3 patents #492 of 1,827Top 30%
NC Nippon Chemical Industrial Co.: 3 patents #36 of 212Top 20%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
FA Fanuc: 3 patents #813 of 1,735Top 50%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
KA Kaneka: 3 patents #437 of 1,525Top 30%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
KC Kansai Electric Power Co.: 2 patents #104 of 506Top 25%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
FC Fuji Latex Co.: 2 patents #2 of 18Top 15%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
TS Toshiba Energy Systems & Solutions: 2 patents #150 of 569Top 30%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
MC Mitsubishi Heavy Industries Compressor: 1 patents #105 of 209Top 55%
UA Uacj: 1 patents #113 of 238Top 50%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
Kyocera: 1 patents #2,054 of 3,732Top 60%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
ND Ntt Docomo: 1 patents #1,030 of 1,706Top 65%
YM Yamazaki Mazak: 1 patents #130 of 272Top 50%
SI Sumitomo Light Metal Industries: 1 patents #103 of 254Top 45%
Hoffmann-La Roche: 1 patents #1,850 of 3,238Top 60%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Overall (All Time): #3,300 of 4,157,543Top 1%
201
Patents All Time

Issued Patents All Time

Showing 176–200 of 201 patents

Patent #TitleCo-InventorsDate
5171472 Phenylcyclohexyldioxane derivatives having an ether bond for electro-optical displays Haruyoshi Takatsu, Kiyofumi Takeuchi, Martin Schadt, Richard Buchecker 1992-12-15
5157355 Phase-locked loop device having stability over wide frequency range Akihiro Shikakura, Shinichi Yamashita, Makoto Gohda 1992-10-20
5124207 Magnetic iron oxide particles Kazuyuki Hayashi, Keisuke Iwasaki, Hiroko Itamochi 1992-06-23
5089629 Fluorine-substituted cyclohexylcyclohexene derivative Haruyoshi Takatsu, Kiyohumi Takeuchi, Yuuji Tamura 1992-02-18
5077046 Polyprenyl composition or compounds and process for the production thereof Koichi Ibata, Masao Mizuno, Yoichi Ninagawa, Takashi Nishida 1991-12-31
5061570 Magnetic recording medium comprising magnetic particles and a polyester resin having an iminosulfonyl group Akihiro Nishimura, Kazuyuki Hayashi, Keisuke Iwasaki, Hiroko Itamochi 1991-10-29
5012018 Polyprenyl composition of compounds and process for the production thereof Koichi Ibata, Masao Mizuno, Yoichi Ninagawa, Takashi Nishida 1991-04-30
4964616 Tricyclic cyclohexenyl cyclohexane derivative Kiyofumi Takeuchi, Yuji Tamura 1990-10-23
4953019 Image signal encoding apparatus Akihiro Skikakura, Makoto Shimokoriyama, Yoshiki Ishii, Tetsuya Shimizu, Shinichi Yamashita +1 more 1990-08-28
4946986 Cyclohexene derivatives Haruyoshi Takatsu, Kiyohumi Takeuchi, Yuji Tamura 1990-08-07
4910350 Fluorine-substituted cyclohexylcyclohexene derivative Haruyoshi Takatsu, Kiyohumi Takeuchi, Yuuji Tamura 1990-03-20
4886904 Polyprenyl composition or compounds and process for the production thereof Koichi Ibata, Masao Mizuno, Yoichi Ninagawa, Takashi Nishida 1989-12-12
4820878 Tolan-type nematic liquid crystalline compounds Haruyoshi Takatsu, Makoto Sasaki, Hisato Sato 1989-04-11
4814523 Nematic liquid crystal compound of four ring systems Haruyoshi Takatsu, Kiyohumi Takeuchi, Yuji Tamura 1989-03-21
4726910 Tolan-type nematic liquid crystalline compounds Haruyoshi Takatsu, Makoto Sasaki, Hisato Sato 1988-02-23
4713468 Tolan-type nematic liquid crystalline compounds Haruyoshi Takatsu, Makoto Sasaki, Hisato Sato 1987-12-15
4705905 Tolan-type nematic liquid crystalline compounds Haruyoshi Takatsu, Makoto Sasaki, Hisato Sato 1987-11-10
4705870 Tolan-type nematic liquid crystalline compounds Haruyoshi Takatsu, Makoto Sasaki, Hisato Sato 1987-11-10
4698177 Cyclohexylcyclohexene derivatives Haruyoshi Takatsu, Kiyohumi Takeuchi 1987-10-06
4654421 4-substituted phenyl crotyl ether derivative Haruyoshi Takatsu, Kiyohumi Takeuchi 1987-03-31
4525303 Process for preparation of steroids Hidetsugu Takagaki, Shigenori Nakanishi, Michihiro Watanabe, Yoriko Yonehara 1985-06-25
4431700 Magnetic recording medium Yasuyuki Yamada, Nobuo Tsuji, Koichi Yamauchi 1984-02-14
4338404 Gel permeation chromatographic packing and process for producing same utilizing suspension polymerization Junichi Takeda, Kohji Noguchi 1982-07-06
4303032 Process for forming can bodies Yuzo Takahashi, Yoshinari Maeda, Kastumi Nagai, Shiro Oyama 1981-12-01
4226201 Equipment for forming can bodies Yuzo Takahashi, Yoshinari Maeda, Kastumi Nagai, Shiro Oyama 1980-10-07