Growing community of inventors

Toyota, Japan

Chikara Ohto

Average Co-Inventor Count = 5.59

ph-index = 6

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 90

Chikara OhtoNorihiro Mitsukawa (30 patents)Chikara OhtoNobuhiko Muramoto (26 patents)Chikara OhtoSatoshi Kondo (21 patents)Chikara OhtoMasaru Takagi (19 patents)Chikara OhtoKyoko Matsui (19 patents)Chikara OhtoTomotsugu Koyama (11 patents)Chikara OhtoKenichi Ogawa (10 patents)Chikara OhtoTokuzo Nishino (10 patents)Chikara OhtoSatoshi Kondo (9 patents)Chikara OhtoNobutaka Mitsuda (9 patents)Chikara OhtoYukio Okamura (9 patents)Chikara OhtoShinichi Ohnuma (9 patents)Chikara OhtoHiroshi Chatani (9 patents)Chikara OhtoMadoka Yonekura (8 patents)Chikara OhtoTomoko Tanaka (7 patents)Chikara OhtoHiroki Sugimoto (7 patents)Chikara OhtoKazutake Hirooka (6 patents)Chikara OhtoMasayoshi Muramatsu (4 patents)Chikara OhtoChika Asada (4 patents)Chikara OhtoYoshie Takeuchi (3 patents)Chikara OhtoHisashi Hemmi (3 patents)Chikara OhtoKeishi Narita (3 patents)Chikara OhtoHiroyuki Nakane (3 patents)Chikara OhtoJun Ogawa (2 patents)Chikara OhtoYoshikazu Tanaka (2 patents)Chikara OhtoShusei Obata (2 patents)Chikara OhtoShigenobu Kishino (2 patents)Chikara OhtoKunihiro Ohta (2 patents)Chikara OhtoMasakazu Ito (2 patents)Chikara OhtoHidenori Tanaka (2 patents)Chikara OhtoIwao Furusawa (2 patents)Chikara OhtoHisashi Ito (2 patents)Chikara OhtoRitsuko Yogo (2 patents)Chikara OhtoChika Ishida (2 patents)Chikara OhtoEtsuko Hattori (2 patents)Chikara OhtoNaohiro Aoki (2 patents)Chikara OhtoRyu Ohsugi (2 patents)Chikara OhtoTatsuro Hirose (2 patents)Chikara OhtoMasaki Okamura (1 patent)Chikara OhtoTakahiro Nakamura (1 patent)Chikara OhtoKazuhiko Sato (1 patent)Chikara OhtoIkuo Takahashi (1 patent)Chikara OhtoSatoshi Katahira (1 patent)Chikara OhtoShuji Nakagawa (1 patent)Chikara OhtoShigekazu Suzuki (1 patent)Chikara OhtoKazuhiko Totsuka (1 patent)Chikara OhtoAkio Miyao (1 patent)Chikara OhtoKenji Henmi (1 patent)Chikara OhtoAkinori Ikeuchi (1 patent)Chikara OhtoKiyohiko Nishi (1 patent)Chikara OhtoMakoto Hayashi (1 patent)Chikara OhtoYoshihiro Kon (1 patent)Chikara OhtoShinya Fujibayashi (1 patent)Chikara OhtoRisa Nakamura (1 patent)Chikara OhtoShinji Watanabe (1 patent)Chikara OhtoShuichi Osato (1 patent)Chikara OhtoShin-ichi Ohnuma (1 patent)Chikara OhtoHideaki Yazawa (1 patent)Chikara OhtoShuichi Ohsato (1 patent)Chikara OhtoYuka Higuchi (1 patent)Chikara OhtoManabu Suzuki (1 patent)Chikara OhtoShinji Watanabe (1 patent)Chikara OhtoTatsuro Hirose (1 patent)Chikara OhtoMatsui Kyoko (1 patent)Chikara OhtoMasuru Takagi (0 patent)Chikara OhtoMasaru Tagaki (0 patent)Chikara OhtoChikara Ohto (53 patents)Norihiro MitsukawaNorihiro Mitsukawa (32 patents)Nobuhiko MuramotoNobuhiko Muramoto (34 patents)Satoshi KondoSatoshi Kondo (38 patents)Masaru TakagiMasaru Takagi (37 patents)Kyoko MatsuiKyoko Matsui (20 patents)Tomotsugu KoyamaTomotsugu Koyama (11 patents)Kenichi OgawaKenichi Ogawa (27 patents)Tokuzo NishinoTokuzo Nishino (16 patents)Satoshi KondoSatoshi Kondo (42 patents)Nobutaka MitsudaNobutaka Mitsuda (16 patents)Yukio OkamuraYukio Okamura (16 patents)Shinichi OhnumaShinichi Ohnuma (10 patents)Hiroshi ChataniHiroshi Chatani (9 patents)Madoka YonekuraMadoka Yonekura (8 patents)Tomoko TanakaTomoko Tanaka (21 patents)Hiroki SugimotoHiroki Sugimoto (13 patents)Kazutake HirookaKazutake Hirooka (6 patents)Masayoshi MuramatsuMasayoshi Muramatsu (24 patents)Chika AsadaChika Asada (4 patents)Yoshie TakeuchiYoshie Takeuchi (5 patents)Hisashi HemmiHisashi Hemmi (3 patents)Keishi NaritaKeishi Narita (3 patents)Hiroyuki NakaneHiroyuki Nakane (3 patents)Jun OgawaJun Ogawa (37 patents)Yoshikazu TanakaYoshikazu Tanaka (19 patents)Shusei ObataShusei Obata (17 patents)Shigenobu KishinoShigenobu Kishino (15 patents)Kunihiro OhtaKunihiro Ohta (11 patents)Masakazu ItoMasakazu Ito (10 patents)Hidenori TanakaHidenori Tanaka (9 patents)Iwao FurusawaIwao Furusawa (5 patents)Hisashi ItoHisashi Ito (4 patents)Ritsuko YogoRitsuko Yogo (4 patents)Chika IshidaChika Ishida (3 patents)Etsuko HattoriEtsuko Hattori (3 patents)Naohiro AokiNaohiro Aoki (2 patents)Ryu OhsugiRyu Ohsugi (2 patents)Tatsuro HiroseTatsuro Hirose (2 patents)Masaki OkamuraMasaki Okamura (86 patents)Takahiro NakamuraTakahiro Nakamura (48 patents)Kazuhiko SatoKazuhiko Sato (47 patents)Ikuo TakahashiIkuo Takahashi (42 patents)Satoshi KatahiraSatoshi Katahira (10 patents)Shuji NakagawaShuji Nakagawa (9 patents)Shigekazu SuzukiShigekazu Suzuki (7 patents)Kazuhiko TotsukaKazuhiko Totsuka (6 patents)Akio MiyaoAkio Miyao (6 patents)Kenji HenmiKenji Henmi (5 patents)Akinori IkeuchiAkinori Ikeuchi (5 patents)Kiyohiko NishiKiyohiko Nishi (4 patents)Makoto HayashiMakoto Hayashi (4 patents)Yoshihiro KonYoshihiro Kon (3 patents)Shinya FujibayashiShinya Fujibayashi (3 patents)Risa NakamuraRisa Nakamura (2 patents)Shinji WatanabeShinji Watanabe (2 patents)Shuichi OsatoShuichi Osato (1 patent)Shin-ichi OhnumaShin-ichi Ohnuma (1 patent)Hideaki YazawaHideaki Yazawa (1 patent)Shuichi OhsatoShuichi Ohsato (1 patent)Yuka HiguchiYuka Higuchi (1 patent)Manabu SuzukiManabu Suzuki (1 patent)Shinji WatanabeShinji Watanabe (3 patents)Tatsuro HiroseTatsuro Hirose (3 patents)Matsui KyokoMatsui Kyoko (1 patent)Masuru TakagiMasuru Takagi (0 patent)Masaru TagakiMasaru Tagaki (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (51 from 36,193 patents)

2. Okayama Prefecture (7 from 16 patents)

3. The University of Tokyo (3 from 1,267 patents)

4. Kabushiki Kaisha Toyota Chuo Kenkyusho (2 from 1,138 patents)

5. Kyoto University (2 from 811 patents)

6. Riken Corporation (1 from 848 patents)

7. Sanyo Chemical Industries, Ltd. (1 from 351 patents)

8. National Institute of Agrobiological Sciences (1 from 110 patents)

9. National Agriculture and Food Research Organization (1 from 39 patents)

10. Nisshinbo Chemical Inc. (1 from 22 patents)

11. Incorporated Administrative Agency National Agriculture and Food Research Organization (1 from 18 patents)

12. Meiji University (1 from 15 patents)


53 patents:

1. 11464182 - Method of inducing genetic recombination, and use therefor

2. 11248232 - Method of modifying genome of organism and use thereof

3. 10584348 - Plant in which expression of a clathrin and/or coatomer subunit is suppressed or inhibited, a method for increasing the production of plant biomass and a method for producing a plant

4. 10494641 - Transformed plant and method for producing exudate containing sugar using transformed plant

5. 10377993 - Recombinant microorganism and method for producing a substance using the same

6. 10287604 - Gene for increasing the production of plant biomass and/or seeds and method for use thereof

7. 10000764 - Gene for increasing plant weight and method for using the same

8. 9970020 - Plant with reduced protein productivity in seeds and method for producing same

9. 9902661 - Method for producing hydrocarbon

10. 9856488 - Plant with reduced protein productivity in seeds and method for producing same

11. 9840717 - Plant with reduced protein productivity in seeds and method for producing same

12. 9816099 - Gene for increasing plant weight and method for using the same

13. 9803213 - Method for imparting environmental stress resistance to plants

14. 9714436 - Recombinant microorganism and method for producing a substance using the same

15. 9695435 - Gene for increasing the production of plant biomass and/or seeds and method for use thereof

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10/29/2025
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